Home / 4,126,502.60-6,189,753.90-1,286,592.20

Finding the Fourth Proportional to 4,126,502.60, 6,189,753.90 and 1,286,592.20

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Solution

The fourth proportional to 4,126,502.60, 6,189,753.90 and 1,286,592.20 is: 1,929,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,502.60 : 6,189,753.90 = 1,286,592.20 : x
  2. Step 2: Convert to fraction form
    4,126,502.60/6,189,753.90 = 1,286,592.20/x
  3. Step 3: Cross multiply
    4,126,502.60x = 6,189,753.90 × 1,286,592.20
  4. Step 4: Simplify right side
    4,126,502.60x = 7,963,689,087,659.58
  5. Step 5: Solve for x
    x = 7,963,689,087,659.58/4,126,502.60
  6. Step 6: Final answer
    x = 1,929,888.30

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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.