Home / 3,438,154.22-4,744,780.88-2,061,722.03

Finding the Fourth Proportional to 3,438,154.22, 4,744,780.88 and 2,061,722.03

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Solution

The fourth proportional to 3,438,154.22, 4,744,780.88 and 2,061,722.03 is: 2,845,253.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,154.22 : 4,744,780.88 = 2,061,722.03 : x
  2. Step 2: Convert to fraction form
    3,438,154.22/4,744,780.88 = 2,061,722.03/x
  3. Step 3: Cross multiply
    3,438,154.22x = 4,744,780.88 × 2,061,722.03
  4. Step 4: Simplify right side
    3,438,154.22x = 9,782,419,269,372.13
  5. Step 5: Solve for x
    x = 9,782,419,269,372.13/3,438,154.22
  6. Step 6: Final answer
    x = 2,845,253.19

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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.