Home / 3,677,751.20-5,514,002.40-1,654,338.80

Finding the Fourth Proportional to 3,677,751.20, 5,514,002.40 and 1,654,338.80

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Solution

The fourth proportional to 3,677,751.20, 5,514,002.40 and 1,654,338.80 is: 2,480,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,751.20 : 5,514,002.40 = 1,654,338.80 : x
  2. Step 2: Convert to fraction form
    3,677,751.20/5,514,002.40 = 1,654,338.80/x
  3. Step 3: Cross multiply
    3,677,751.20x = 5,514,002.40 × 1,654,338.80
  4. Step 4: Simplify right side
    3,677,751.20x = 9,122,028,113,613.12
  5. Step 5: Solve for x
    x = 9,122,028,113,613.12/3,677,751.20
  6. Step 6: Final answer
    x = 2,480,327.68

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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.