Home / 3,580,239.28-4,940,652.36-1,948,605.88

Finding the Fourth Proportional to 3,580,239.28, 4,940,652.36 and 1,948,605.88

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Solution

The fourth proportional to 3,580,239.28, 4,940,652.36 and 1,948,605.88 is: 2,689,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,239.28 : 4,940,652.36 = 1,948,605.88 : x
  2. Step 2: Convert to fraction form
    3,580,239.28/4,940,652.36 = 1,948,605.88/x
  3. Step 3: Cross multiply
    3,580,239.28x = 4,940,652.36 × 1,948,605.88
  4. Step 4: Simplify right side
    3,580,239.28x = 9,627,384,239,731.88
  5. Step 5: Solve for x
    x = 9,627,384,239,731.88/3,580,239.28
  6. Step 6: Final answer
    x = 2,689,033.75

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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.