Home / 2,202,315.68-3,039,335.28-1,235,508.60

Finding the Fourth Proportional to 2,202,315.68, 3,039,335.28 and 1,235,508.60

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Solution

The fourth proportional to 2,202,315.68, 3,039,335.28 and 1,235,508.60 is: 1,705,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,315.68 : 3,039,335.28 = 1,235,508.60 : x
  2. Step 2: Convert to fraction form
    2,202,315.68/3,039,335.28 = 1,235,508.60/x
  3. Step 3: Cross multiply
    2,202,315.68x = 3,039,335.28 × 1,235,508.60
  4. Step 4: Simplify right side
    2,202,315.68x = 3,755,124,876,723.41
  5. Step 5: Solve for x
    x = 3,755,124,876,723.41/2,202,315.68
  6. Step 6: Final answer
    x = 1,705,080.21

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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.