Home / 3,643,335.80-5,466,895.01-1,485,943.66

Finding the Fourth Proportional to 3,643,335.80, 5,466,895.01 and 1,485,943.66

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Solution

The fourth proportional to 3,643,335.80, 5,466,895.01 and 1,485,943.66 is: 2,229,686.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,335.80 : 5,466,895.01 = 1,485,943.66 : x
  2. Step 2: Convert to fraction form
    3,643,335.80/5,466,895.01 = 1,485,943.66/x
  3. Step 3: Cross multiply
    3,643,335.80x = 5,466,895.01 × 1,485,943.66
  4. Step 4: Simplify right side
    3,643,335.80x = 8,123,497,970,042.76
  5. Step 5: Solve for x
    x = 8,123,497,970,042.76/3,643,335.80
  6. Step 6: Final answer
    x = 2,229,686.87

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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.