Home / 4,129,512.60-6,189,020.10-1,995,000.60

Finding the Fourth Proportional to 4,129,512.60, 6,189,020.10 and 1,995,000.60

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Solution

The fourth proportional to 4,129,512.60, 6,189,020.10 and 1,995,000.60 is: 2,989,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,512.60 : 6,189,020.10 = 1,995,000.60 : x
  2. Step 2: Convert to fraction form
    4,129,512.60/6,189,020.10 = 1,995,000.60/x
  3. Step 3: Cross multiply
    4,129,512.60x = 6,189,020.10 × 1,995,000.60
  4. Step 4: Simplify right side
    4,129,512.60x = 12,347,098,812,912.06
  5. Step 5: Solve for x
    x = 12,347,098,812,912.06/4,129,512.60
  6. Step 6: Final answer
    x = 2,989,965.16

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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.