Home / 2,906,967.67-4,360,119.30-777,217.86

Finding the Fourth Proportional to 2,906,967.67, 4,360,119.30 and 777,217.86

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Solution

The fourth proportional to 2,906,967.67, 4,360,119.30 and 777,217.86 is: 1,165,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,967.67 : 4,360,119.30 = 777,217.86 : x
  2. Step 2: Convert to fraction form
    2,906,967.67/4,360,119.30 = 777,217.86/x
  3. Step 3: Cross multiply
    2,906,967.67x = 4,360,119.30 × 777,217.86
  4. Step 4: Simplify right side
    2,906,967.67x = 3,388,762,591,690.70
  5. Step 5: Solve for x
    x = 3,388,762,591,690.70/2,906,967.67
  6. Step 6: Final answer
    x = 1,165,737.97

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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.