Home / 2,227,517.04-3,340,526.72-807,275.76

Finding the Fourth Proportional to 2,227,517.04, 3,340,526.72 and 807,275.76

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Solution

The fourth proportional to 2,227,517.04, 3,340,526.72 and 807,275.76 is: 1,210,642.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,517.04 : 3,340,526.72 = 807,275.76 : x
  2. Step 2: Convert to fraction form
    2,227,517.04/3,340,526.72 = 807,275.76/x
  3. Step 3: Cross multiply
    2,227,517.04x = 3,340,526.72 × 807,275.76
  4. Step 4: Simplify right side
    2,227,517.04x = 2,696,726,246,688.31
  5. Step 5: Solve for x
    x = 2,696,726,246,688.31/2,227,517.04
  6. Step 6: Final answer
    x = 1,210,642.25

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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.