Home / 3,599,479-5,401,211.40-2,156,616.64

Finding the Fourth Proportional to 3,599,479, 5,401,211.40 and 2,156,616.64

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Solution

The fourth proportional to 3,599,479, 5,401,211.40 and 2,156,616.64 is: 3,236,119.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,479 : 5,401,211.40 = 2,156,616.64 : x
  2. Step 2: Convert to fraction form
    3,599,479/5,401,211.40 = 2,156,616.64/x
  3. Step 3: Cross multiply
    3,599,479x = 5,401,211.40 × 2,156,616.64
  4. Step 4: Simplify right side
    3,599,479x = 11,648,342,381,397.70
  5. Step 5: Solve for x
    x = 11,648,342,381,397.70/3,599,479
  6. Step 6: Final answer
    x = 3,236,119.00

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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.