Home / 2,726,850.90-4,090,276.35-807,831.30

Finding the Fourth Proportional to 2,726,850.90, 4,090,276.35 and 807,831.30

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Solution

The fourth proportional to 2,726,850.90, 4,090,276.35 and 807,831.30 is: 1,211,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,850.90 : 4,090,276.35 = 807,831.30 : x
  2. Step 2: Convert to fraction form
    2,726,850.90/4,090,276.35 = 807,831.30/x
  3. Step 3: Cross multiply
    2,726,850.90x = 4,090,276.35 × 807,831.30
  4. Step 4: Simplify right side
    2,726,850.90x = 3,304,253,261,179.76
  5. Step 5: Solve for x
    x = 3,304,253,261,179.76/2,726,850.90
  6. Step 6: Final answer
    x = 1,211,746.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.