Home / 3,065,132.23-4,229,564.27-1,887,543.90

Finding the Fourth Proportional to 3,065,132.23, 4,229,564.27 and 1,887,543.90

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Solution

The fourth proportional to 3,065,132.23, 4,229,564.27 and 1,887,543.90 is: 2,604,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,132.23 : 4,229,564.27 = 1,887,543.90 : x
  2. Step 2: Convert to fraction form
    3,065,132.23/4,229,564.27 = 1,887,543.90/x
  3. Step 3: Cross multiply
    3,065,132.23x = 4,229,564.27 × 1,887,543.90
  4. Step 4: Simplify right side
    3,065,132.23x = 7,983,488,228,058.73
  5. Step 5: Solve for x
    x = 7,983,488,228,058.73/3,065,132.23
  6. Step 6: Final answer
    x = 2,604,614.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.