Home / 4,769,753.76-7,152,531.12-2,525,366.88

Finding the Fourth Proportional to 4,769,753.76, 7,152,531.12 and 2,525,366.88

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Solution

The fourth proportional to 4,769,753.76, 7,152,531.12 and 2,525,366.88 is: 3,786,938.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,753.76 : 7,152,531.12 = 2,525,366.88 : x
  2. Step 2: Convert to fraction form
    4,769,753.76/7,152,531.12 = 2,525,366.88/x
  3. Step 3: Cross multiply
    4,769,753.76x = 7,152,531.12 × 2,525,366.88
  4. Step 4: Simplify right side
    4,769,753.76x = 18,062,765,198,617.30
  5. Step 5: Solve for x
    x = 18,062,765,198,617.30/4,769,753.76
  6. Step 6: Final answer
    x = 3,786,938.72

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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.