Home / 2,689,369.35-4,034,451.02-960,105.10

Finding the Fourth Proportional to 2,689,369.35, 4,034,451.02 and 960,105.10

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Solution

The fourth proportional to 2,689,369.35, 4,034,451.02 and 960,105.10 is: 1,440,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,369.35 : 4,034,451.02 = 960,105.10 : x
  2. Step 2: Convert to fraction form
    2,689,369.35/4,034,451.02 = 960,105.10/x
  3. Step 3: Cross multiply
    2,689,369.35x = 4,034,451.02 × 960,105.10
  4. Step 4: Simplify right side
    2,689,369.35x = 3,873,497,000,002.20
  5. Step 5: Solve for x
    x = 3,873,497,000,002.20/2,689,369.35
  6. Step 6: Final answer
    x = 1,440,299.38

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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.