Home / 2,016,125.45-3,024,188.19-520,217.45

Finding the Fourth Proportional to 2,016,125.45, 3,024,188.19 and 520,217.45

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Solution

The fourth proportional to 2,016,125.45, 3,024,188.19 and 520,217.45 is: 780,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,125.45 : 3,024,188.19 = 520,217.45 : x
  2. Step 2: Convert to fraction form
    2,016,125.45/3,024,188.19 = 520,217.45/x
  3. Step 3: Cross multiply
    2,016,125.45x = 3,024,188.19 × 520,217.45
  4. Step 4: Simplify right side
    2,016,125.45x = 1,573,235,468,521.92
  5. Step 5: Solve for x
    x = 1,573,235,468,521.92/2,016,125.45
  6. Step 6: Final answer
    x = 780,326.18

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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.