Home / 4,745,931.48-7,118,843.76-1,151,737.92

Finding the Fourth Proportional to 4,745,931.48, 7,118,843.76 and 1,151,737.92

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Solution

The fourth proportional to 4,745,931.48, 7,118,843.76 and 1,151,737.92 is: 1,727,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,931.48 : 7,118,843.76 = 1,151,737.92 : x
  2. Step 2: Convert to fraction form
    4,745,931.48/7,118,843.76 = 1,151,737.92/x
  3. Step 3: Cross multiply
    4,745,931.48x = 7,118,843.76 × 1,151,737.92
  4. Step 4: Simplify right side
    4,745,931.48x = 8,199,042,304,947.38
  5. Step 5: Solve for x
    x = 8,199,042,304,947.38/4,745,931.48
  6. Step 6: Final answer
    x = 1,727,593.91

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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.