Home / 2,016,138.70-3,024,208.05-520,230.70

Finding the Fourth Proportional to 2,016,138.70, 3,024,208.05 and 520,230.70

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Solution

The fourth proportional to 2,016,138.70, 3,024,208.05 and 520,230.70 is: 780,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,138.70 : 3,024,208.05 = 520,230.70 : x
  2. Step 2: Convert to fraction form
    2,016,138.70/3,024,208.05 = 520,230.70/x
  3. Step 3: Cross multiply
    2,016,138.70x = 3,024,208.05 × 520,230.70
  4. Step 4: Simplify right side
    2,016,138.70x = 1,573,285,870,797.14
  5. Step 5: Solve for x
    x = 1,573,285,870,797.14/2,016,138.70
  6. Step 6: Final answer
    x = 780,346.05

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.