Home / 5,083,887.03-7,625,892.15-1,489,726.86

Finding the Fourth Proportional to 5,083,887.03, 7,625,892.15 and 1,489,726.86

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Solution

The fourth proportional to 5,083,887.03, 7,625,892.15 and 1,489,726.86 is: 2,234,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,887.03 : 7,625,892.15 = 1,489,726.86 : x
  2. Step 2: Convert to fraction form
    5,083,887.03/7,625,892.15 = 1,489,726.86/x
  3. Step 3: Cross multiply
    5,083,887.03x = 7,625,892.15 × 1,489,726.86
  4. Step 4: Simplify right side
    5,083,887.03x = 11,360,496,367,318.15
  5. Step 5: Solve for x
    x = 11,360,496,367,318.15/5,083,887.03
  6. Step 6: Final answer
    x = 2,234,608.34

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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.