Home / 4,154,007.70-6,231,011.55-2,551,374.10

Finding the Fourth Proportional to 4,154,007.70, 6,231,011.55 and 2,551,374.10

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Solution

The fourth proportional to 4,154,007.70, 6,231,011.55 and 2,551,374.10 is: 3,827,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,007.70 : 6,231,011.55 = 2,551,374.10 : x
  2. Step 2: Convert to fraction form
    4,154,007.70/6,231,011.55 = 2,551,374.10/x
  3. Step 3: Cross multiply
    4,154,007.70x = 6,231,011.55 × 2,551,374.10
  4. Step 4: Simplify right side
    4,154,007.70x = 15,897,641,485,470.86
  5. Step 5: Solve for x
    x = 15,897,641,485,470.86/4,154,007.70
  6. Step 6: Final answer
    x = 3,827,061.15

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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.