Home / 2,948,292.64-4,422,463.72-818,542.84

Finding the Fourth Proportional to 2,948,292.64, 4,422,463.72 and 818,542.84

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Solution

The fourth proportional to 2,948,292.64, 4,422,463.72 and 818,542.84 is: 1,227,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,292.64 : 4,422,463.72 = 818,542.84 : x
  2. Step 2: Convert to fraction form
    2,948,292.64/4,422,463.72 = 818,542.84/x
  3. Step 3: Cross multiply
    2,948,292.64x = 4,422,463.72 × 818,542.84
  4. Step 4: Simplify right side
    2,948,292.64x = 3,619,976,013,165.76
  5. Step 5: Solve for x
    x = 3,619,976,013,165.76/2,948,292.64
  6. Step 6: Final answer
    x = 1,227,821.13

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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.