Home / 2,711,129.94-4,063,857.39-913,392.27

Finding the Fourth Proportional to 2,711,129.94, 4,063,857.39 and 913,392.27

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Solution

The fourth proportional to 2,711,129.94, 4,063,857.39 and 913,392.27 is: 1,369,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,129.94 : 4,063,857.39 = 913,392.27 : x
  2. Step 2: Convert to fraction form
    2,711,129.94/4,063,857.39 = 913,392.27/x
  3. Step 3: Cross multiply
    2,711,129.94x = 4,063,857.39 × 913,392.27
  4. Step 4: Simplify right side
    2,711,129.94x = 3,711,895,926,408.38
  5. Step 5: Solve for x
    x = 3,711,895,926,408.38/2,711,129.94
  6. Step 6: Final answer
    x = 1,369,132.43

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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.