Home / 2,711,002.11-4,065,321.92-913,550.55

Finding the Fourth Proportional to 2,711,002.11, 4,065,321.92 and 913,550.55

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Solution

The fourth proportional to 2,711,002.11, 4,065,321.92 and 913,550.55 is: 1,369,927.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,002.11 : 4,065,321.92 = 913,550.55 : x
  2. Step 2: Convert to fraction form
    2,711,002.11/4,065,321.92 = 913,550.55/x
  3. Step 3: Cross multiply
    2,711,002.11x = 4,065,321.92 × 913,550.55
  4. Step 4: Simplify right side
    2,711,002.11x = 3,713,877,071,375.30
  5. Step 5: Solve for x
    x = 3,713,877,071,375.30/2,711,002.11
  6. Step 6: Final answer
    x = 1,369,927.77

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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.