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Finding the Fourth Proportional to 3,955,624.92, 5,933,667.12 and 1,526,792.04

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Solution

The fourth proportional to 3,955,624.92, 5,933,667.12 and 1,526,792.04 is: 2,290,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,624.92 : 5,933,667.12 = 1,526,792.04 : x
  2. Step 2: Convert to fraction form
    3,955,624.92/5,933,667.12 = 1,526,792.04/x
  3. Step 3: Cross multiply
    3,955,624.92x = 5,933,667.12 × 1,526,792.04
  4. Step 4: Simplify right side
    3,955,624.92x = 9,059,475,726,825.73
  5. Step 5: Solve for x
    x = 9,059,475,726,825.73/3,955,624.92
  6. Step 6: Final answer
    x = 2,290,276.74

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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.