Home / 3,675,643.20-5,514,069.60-1,150,689.60

Finding the Fourth Proportional to 3,675,643.20, 5,514,069.60 and 1,150,689.60

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Solution

The fourth proportional to 3,675,643.20, 5,514,069.60 and 1,150,689.60 is: 1,726,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,643.20 : 5,514,069.60 = 1,150,689.60 : x
  2. Step 2: Convert to fraction form
    3,675,643.20/5,514,069.60 = 1,150,689.60/x
  3. Step 3: Cross multiply
    3,675,643.20x = 5,514,069.60 × 1,150,689.60
  4. Step 4: Simplify right side
    3,675,643.20x = 6,344,982,542,396.16
  5. Step 5: Solve for x
    x = 6,344,982,542,396.16/3,675,643.20
  6. Step 6: Final answer
    x = 1,726,223.74

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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.