Home / 5,489,495.72-7,575,411.61-3,042,101.78

Finding the Fourth Proportional to 5,489,495.72, 7,575,411.61 and 3,042,101.78

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Solution

The fourth proportional to 5,489,495.72, 7,575,411.61 and 3,042,101.78 is: 4,198,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,495.72 : 7,575,411.61 = 3,042,101.78 : x
  2. Step 2: Convert to fraction form
    5,489,495.72/7,575,411.61 = 3,042,101.78/x
  3. Step 3: Cross multiply
    5,489,495.72x = 7,575,411.61 × 3,042,101.78
  4. Step 4: Simplify right side
    5,489,495.72x = 23,045,173,143,013.66
  5. Step 5: Solve for x
    x = 23,045,173,143,013.66/5,489,495.72
  6. Step 6: Final answer
    x = 4,198,049.20

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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.