Home / 3,480,321.32-4,802,876.19-1,952,461.25

Finding the Fourth Proportional to 3,480,321.32, 4,802,876.19 and 1,952,461.25

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Solution

The fourth proportional to 3,480,321.32, 4,802,876.19 and 1,952,461.25 is: 2,694,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,321.32 : 4,802,876.19 = 1,952,461.25 : x
  2. Step 2: Convert to fraction form
    3,480,321.32/4,802,876.19 = 1,952,461.25/x
  3. Step 3: Cross multiply
    3,480,321.32x = 4,802,876.19 × 1,952,461.25
  4. Step 4: Simplify right side
    3,480,321.32x = 9,377,429,625,508.26
  5. Step 5: Solve for x
    x = 9,377,429,625,508.26/3,480,321.32
  6. Step 6: Final answer
    x = 2,694,414.91

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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.