Home / 2,265,811.87-3,126,902.90-1,233,269.76

Finding the Fourth Proportional to 2,265,811.87, 3,126,902.90 and 1,233,269.76

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Solution

The fourth proportional to 2,265,811.87, 3,126,902.90 and 1,233,269.76 is: 1,701,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,811.87 : 3,126,902.90 = 1,233,269.76 : x
  2. Step 2: Convert to fraction form
    2,265,811.87/3,126,902.90 = 1,233,269.76/x
  3. Step 3: Cross multiply
    2,265,811.87x = 3,126,902.90 × 1,233,269.76
  4. Step 4: Simplify right side
    2,265,811.87x = 3,856,314,789,026.30
  5. Step 5: Solve for x
    x = 3,856,314,789,026.30/2,265,811.87
  6. Step 6: Final answer
    x = 1,701,957.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.