Home / 3,314,646.83-4,972,077.17-918,514.55

Finding the Fourth Proportional to 3,314,646.83, 4,972,077.17 and 918,514.55

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Solution

The fourth proportional to 3,314,646.83, 4,972,077.17 and 918,514.55 is: 1,377,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,646.83 : 4,972,077.17 = 918,514.55 : x
  2. Step 2: Convert to fraction form
    3,314,646.83/4,972,077.17 = 918,514.55/x
  3. Step 3: Cross multiply
    3,314,646.83x = 4,972,077.17 × 918,514.55
  4. Step 4: Simplify right side
    3,314,646.83x = 4,566,925,235,649.87
  5. Step 5: Solve for x
    x = 4,566,925,235,649.87/3,314,646.83
  6. Step 6: Final answer
    x = 1,377,801.46

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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.