Home / 3,329,549.40-4,996,656.90-2,134,378.20

Finding the Fourth Proportional to 3,329,549.40, 4,996,656.90 and 2,134,378.20

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Solution

The fourth proportional to 3,329,549.40, 4,996,656.90 and 2,134,378.20 is: 3,203,062.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,549.40 : 4,996,656.90 = 2,134,378.20 : x
  2. Step 2: Convert to fraction form
    3,329,549.40/4,996,656.90 = 2,134,378.20/x
  3. Step 3: Cross multiply
    3,329,549.40x = 4,996,656.90 × 2,134,378.20
  4. Step 4: Simplify right side
    3,329,549.40x = 10,664,755,560,239.58
  5. Step 5: Solve for x
    x = 10,664,755,560,239.58/3,329,549.40
  6. Step 6: Final answer
    x = 3,203,062.72

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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.