Home / 3,665,412.18-5,498,136.45-1,507,613.94

Finding the Fourth Proportional to 3,665,412.18, 5,498,136.45 and 1,507,613.94

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Solution

The fourth proportional to 3,665,412.18, 5,498,136.45 and 1,507,613.94 is: 2,261,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,412.18 : 5,498,136.45 = 1,507,613.94 : x
  2. Step 2: Convert to fraction form
    3,665,412.18/5,498,136.45 = 1,507,613.94/x
  3. Step 3: Cross multiply
    3,665,412.18x = 5,498,136.45 × 1,507,613.94
  4. Step 4: Simplify right side
    3,665,412.18x = 8,289,067,156,042.11
  5. Step 5: Solve for x
    x = 8,289,067,156,042.11/3,665,412.18
  6. Step 6: Final answer
    x = 2,261,428.39

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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.