Home / 3,915,335.17-5,405,479.05-2,466,272.71

Finding the Fourth Proportional to 3,915,335.17, 5,405,479.05 and 2,466,272.71

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Solution

The fourth proportional to 3,915,335.17, 5,405,479.05 and 2,466,272.71 is: 3,404,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,335.17 : 5,405,479.05 = 2,466,272.71 : x
  2. Step 2: Convert to fraction form
    3,915,335.17/5,405,479.05 = 2,466,272.71/x
  3. Step 3: Cross multiply
    3,915,335.17x = 5,405,479.05 × 2,466,272.71
  4. Step 4: Simplify right side
    3,915,335.17x = 13,331,385,465,491.72
  5. Step 5: Solve for x
    x = 13,331,385,465,491.72/3,915,335.17
  6. Step 6: Final answer
    x = 3,404,915.51

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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.