Home / 2,046,737.70-3,071,856.15-911,247.30

Finding the Fourth Proportional to 2,046,737.70, 3,071,856.15 and 911,247.30

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Solution

The fourth proportional to 2,046,737.70, 3,071,856.15 and 911,247.30 is: 1,367,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,737.70 : 3,071,856.15 = 911,247.30 : x
  2. Step 2: Convert to fraction form
    2,046,737.70/3,071,856.15 = 911,247.30/x
  3. Step 3: Cross multiply
    2,046,737.70x = 3,071,856.15 × 911,247.30
  4. Step 4: Simplify right side
    2,046,737.70x = 2,799,220,622,675.90
  5. Step 5: Solve for x
    x = 2,799,220,622,675.90/2,046,737.70
  6. Step 6: Final answer
    x = 1,367,649.91

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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.