Home / 4,123,127.04-5,689,722.54-2,287,565.79

Finding the Fourth Proportional to 4,123,127.04, 5,689,722.54 and 2,287,565.79

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Solution

The fourth proportional to 4,123,127.04, 5,689,722.54 and 2,287,565.79 is: 3,156,733.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,127.04 : 5,689,722.54 = 2,287,565.79 : x
  2. Step 2: Convert to fraction form
    4,123,127.04/5,689,722.54 = 2,287,565.79/x
  3. Step 3: Cross multiply
    4,123,127.04x = 5,689,722.54 × 2,287,565.79
  4. Step 4: Simplify right side
    4,123,127.04x = 13,015,614,611,470.26
  5. Step 5: Solve for x
    x = 13,015,614,611,470.26/4,123,127.04
  6. Step 6: Final answer
    x = 3,156,733.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.