Home / 3,012,915.10-4,535,661.24-2,744,766.58

Finding the Fourth Proportional to 3,012,915.10, 4,535,661.24 and 2,744,766.58

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Solution

The fourth proportional to 3,012,915.10, 4,535,661.24 and 2,744,766.58 is: 4,131,988.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,915.10 : 4,535,661.24 = 2,744,766.58 : x
  2. Step 2: Convert to fraction form
    3,012,915.10/4,535,661.24 = 2,744,766.58/x
  3. Step 3: Cross multiply
    3,012,915.10x = 4,535,661.24 × 2,744,766.58
  4. Step 4: Simplify right side
    3,012,915.10x = 12,449,331,389,753.36
  5. Step 5: Solve for x
    x = 12,449,331,389,753.36/3,012,915.10
  6. Step 6: Final answer
    x = 4,131,988.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.