Home / 3,454,649.59-5,182,638.59-1,324,567.58

Finding the Fourth Proportional to 3,454,649.59, 5,182,638.59 and 1,324,567.58

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Solution

The fourth proportional to 3,454,649.59, 5,182,638.59 and 1,324,567.58 is: 1,987,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,649.59 : 5,182,638.59 = 1,324,567.58 : x
  2. Step 2: Convert to fraction form
    3,454,649.59/5,182,638.59 = 1,324,567.58/x
  3. Step 3: Cross multiply
    3,454,649.59x = 5,182,638.59 × 1,324,567.58
  4. Step 4: Simplify right side
    3,454,649.59x = 6,864,755,055,170.91
  5. Step 5: Solve for x
    x = 6,864,755,055,170.91/3,454,649.59
  6. Step 6: Final answer
    x = 1,987,106.04

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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.