Home / 4,766,382.28-7,145,545.74-2,068,667.56

Finding the Fourth Proportional to 4,766,382.28, 7,145,545.74 and 2,068,667.56

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Solution

The fourth proportional to 4,766,382.28, 7,145,545.74 and 2,068,667.56 is: 3,101,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,382.28 : 7,145,545.74 = 2,068,667.56 : x
  2. Step 2: Convert to fraction form
    4,766,382.28/7,145,545.74 = 2,068,667.56/x
  3. Step 3: Cross multiply
    4,766,382.28x = 7,145,545.74 × 2,068,667.56
  4. Step 4: Simplify right side
    4,766,382.28x = 14,781,758,670,834.20
  5. Step 5: Solve for x
    x = 14,781,758,670,834.20/4,766,382.28
  6. Step 6: Final answer
    x = 3,101,253.28

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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.