Home / 4,996,184.70-7,482,471.75-2,439,150.78

Finding the Fourth Proportional to 4,996,184.70, 7,482,471.75 and 2,439,150.78

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Solution

The fourth proportional to 4,996,184.70, 7,482,471.75 and 2,439,150.78 is: 3,652,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,184.70 : 7,482,471.75 = 2,439,150.78 : x
  2. Step 2: Convert to fraction form
    4,996,184.70/7,482,471.75 = 2,439,150.78/x
  3. Step 3: Cross multiply
    4,996,184.70x = 7,482,471.75 × 2,439,150.78
  4. Step 4: Simplify right side
    4,996,184.70x = 18,250,876,805,340.46
  5. Step 5: Solve for x
    x = 18,250,876,805,340.46/4,996,184.70
  6. Step 6: Final answer
    x = 3,652,962.79

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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.