Home / 2,419,278.40-3,625,807.20-1,471,643.20

Finding the Fourth Proportional to 2,419,278.40, 3,625,807.20 and 1,471,643.20

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Solution

The fourth proportional to 2,419,278.40, 3,625,807.20 and 1,471,643.20 is: 2,205,572.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,278.40 : 3,625,807.20 = 1,471,643.20 : x
  2. Step 2: Convert to fraction form
    2,419,278.40/3,625,807.20 = 1,471,643.20/x
  3. Step 3: Cross multiply
    2,419,278.40x = 3,625,807.20 × 1,471,643.20
  4. Step 4: Simplify right side
    2,419,278.40x = 5,335,894,510,391.04
  5. Step 5: Solve for x
    x = 5,335,894,510,391.04/2,419,278.40
  6. Step 6: Final answer
    x = 2,205,572.75

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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.