Home / 2,687,926.10-4,031,889.15-2,016,079.70

Finding the Fourth Proportional to 2,687,926.10, 4,031,889.15 and 2,016,079.70

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Solution

The fourth proportional to 2,687,926.10, 4,031,889.15 and 2,016,079.70 is: 3,024,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,926.10 : 4,031,889.15 = 2,016,079.70 : x
  2. Step 2: Convert to fraction form
    2,687,926.10/4,031,889.15 = 2,016,079.70/x
  3. Step 3: Cross multiply
    2,687,926.10x = 4,031,889.15 × 2,016,079.70
  4. Step 4: Simplify right side
    2,687,926.10x = 8,128,609,867,965.26
  5. Step 5: Solve for x
    x = 8,128,609,867,965.26/2,687,926.10
  6. Step 6: Final answer
    x = 3,024,119.55

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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.