Home / 4,899,439.76-7,348,684.48-1,487,755.90

Finding the Fourth Proportional to 4,899,439.76, 7,348,684.48 and 1,487,755.90

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Solution

The fourth proportional to 4,899,439.76, 7,348,684.48 and 1,487,755.90 is: 2,231,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,439.76 : 7,348,684.48 = 1,487,755.90 : x
  2. Step 2: Convert to fraction form
    4,899,439.76/7,348,684.48 = 1,487,755.90/x
  3. Step 3: Cross multiply
    4,899,439.76x = 7,348,684.48 × 1,487,755.90
  4. Step 4: Simplify right side
    4,899,439.76x = 10,933,048,692,358.43
  5. Step 5: Solve for x
    x = 10,933,048,692,358.43/4,899,439.76
  6. Step 6: Final answer
    x = 2,231,489.56

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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.