Home / 3,850,920.02-5,314,465.59-2,132,229.62

Finding the Fourth Proportional to 3,850,920.02, 5,314,465.59 and 2,132,229.62

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Solution

The fourth proportional to 3,850,920.02, 5,314,465.59 and 2,132,229.62 is: 2,942,585.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,920.02 : 5,314,465.59 = 2,132,229.62 : x
  2. Step 2: Convert to fraction form
    3,850,920.02/5,314,465.59 = 2,132,229.62/x
  3. Step 3: Cross multiply
    3,850,920.02x = 5,314,465.59 × 2,132,229.62
  4. Step 4: Simplify right side
    3,850,920.02x = 11,331,660,950,759.08
  5. Step 5: Solve for x
    x = 11,331,660,950,759.08/3,850,920.02
  6. Step 6: Final answer
    x = 2,942,585.38

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Double scale
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1.5x scale

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.