Home / 2,408,714.55-3,612,884.04-891,683.78

Finding the Fourth Proportional to 2,408,714.55, 3,612,884.04 and 891,683.78

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Solution

The fourth proportional to 2,408,714.55, 3,612,884.04 and 891,683.78 is: 1,337,456.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,714.55 : 3,612,884.04 = 891,683.78 : x
  2. Step 2: Convert to fraction form
    2,408,714.55/3,612,884.04 = 891,683.78/x
  3. Step 3: Cross multiply
    2,408,714.55x = 3,612,884.04 × 891,683.78
  4. Step 4: Simplify right side
    2,408,714.55x = 3,221,550,079,424.45
  5. Step 5: Solve for x
    x = 3,221,550,079,424.45/2,408,714.55
  6. Step 6: Final answer
    x = 1,337,456.15

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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.