Home / 3,116,691.52-4,675,170.48-1,223,843.20

Finding the Fourth Proportional to 3,116,691.52, 4,675,170.48 and 1,223,843.20

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Solution

The fourth proportional to 3,116,691.52, 4,675,170.48 and 1,223,843.20 is: 1,835,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,691.52 : 4,675,170.48 = 1,223,843.20 : x
  2. Step 2: Convert to fraction form
    3,116,691.52/4,675,170.48 = 1,223,843.20/x
  3. Step 3: Cross multiply
    3,116,691.52x = 4,675,170.48 × 1,223,843.20
  4. Step 4: Simplify right side
    3,116,691.52x = 5,721,675,600,788.74
  5. Step 5: Solve for x
    x = 5,721,675,600,788.74/3,116,691.52
  6. Step 6: Final answer
    x = 1,835,817.10

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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.