Home / 2,078,289.70-3,117,434.55-2,016,081.70

Finding the Fourth Proportional to 2,078,289.70, 3,117,434.55 and 2,016,081.70

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Solution

The fourth proportional to 2,078,289.70, 3,117,434.55 and 2,016,081.70 is: 3,024,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,289.70 : 3,117,434.55 = 2,016,081.70 : x
  2. Step 2: Convert to fraction form
    2,078,289.70/3,117,434.55 = 2,016,081.70/x
  3. Step 3: Cross multiply
    2,078,289.70x = 3,117,434.55 × 2,016,081.70
  4. Step 4: Simplify right side
    2,078,289.70x = 6,285,002,747,202.74
  5. Step 5: Solve for x
    x = 6,285,002,747,202.74/2,078,289.70
  6. Step 6: Final answer
    x = 3,024,122.55

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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.