Home / 2,632,766.60-3,949,149.90-1,509,912.20

Finding the Fourth Proportional to 2,632,766.60, 3,949,149.90 and 1,509,912.20

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Solution

The fourth proportional to 2,632,766.60, 3,949,149.90 and 1,509,912.20 is: 2,264,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,766.60 : 3,949,149.90 = 1,509,912.20 : x
  2. Step 2: Convert to fraction form
    2,632,766.60/3,949,149.90 = 1,509,912.20/x
  3. Step 3: Cross multiply
    2,632,766.60x = 3,949,149.90 × 1,509,912.20
  4. Step 4: Simplify right side
    2,632,766.60x = 5,962,869,613,638.78
  5. Step 5: Solve for x
    x = 5,962,869,613,638.78/2,632,766.60
  6. Step 6: Final answer
    x = 2,264,868.30

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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.