Home / 2,734,204.40-4,101,613.80-840,930.80

Finding the Fourth Proportional to 2,734,204.40, 4,101,613.80 and 840,930.80

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Solution

The fourth proportional to 2,734,204.40, 4,101,613.80 and 840,930.80 is: 1,261,490.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,204.40 : 4,101,613.80 = 840,930.80 : x
  2. Step 2: Convert to fraction form
    2,734,204.40/4,101,613.80 = 840,930.80/x
  3. Step 3: Cross multiply
    2,734,204.40x = 4,101,613.80 × 840,930.80
  4. Step 4: Simplify right side
    2,734,204.40x = 3,449,173,374,125.04
  5. Step 5: Solve for x
    x = 3,449,173,374,125.04/2,734,204.40
  6. Step 6: Final answer
    x = 1,261,490.68

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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.