Home / 3,611,902.20-5,418,755.28-2,549,020.20

Finding the Fourth Proportional to 3,611,902.20, 5,418,755.28 and 2,549,020.20

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Solution

The fourth proportional to 3,611,902.20, 5,418,755.28 and 2,549,020.20 is: 3,824,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,902.20 : 5,418,755.28 = 2,549,020.20 : x
  2. Step 2: Convert to fraction form
    3,611,902.20/5,418,755.28 = 2,549,020.20/x
  3. Step 3: Cross multiply
    3,611,902.20x = 5,418,755.28 × 2,549,020.20
  4. Step 4: Simplify right side
    3,611,902.20x = 13,812,516,667,576.66
  5. Step 5: Solve for x
    x = 13,812,516,667,576.66/3,611,902.20
  6. Step 6: Final answer
    x = 3,824,166.85

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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.