Home / 3,406,234.85-5,103,568.40-2,055,559.31

Finding the Fourth Proportional to 3,406,234.85, 5,103,568.40 and 2,055,559.31

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Solution

The fourth proportional to 3,406,234.85, 5,103,568.40 and 2,055,559.31 is: 3,079,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,234.85 : 5,103,568.40 = 2,055,559.31 : x
  2. Step 2: Convert to fraction form
    3,406,234.85/5,103,568.40 = 2,055,559.31/x
  3. Step 3: Cross multiply
    3,406,234.85x = 5,103,568.40 × 2,055,559.31
  4. Step 4: Simplify right side
    3,406,234.85x = 10,490,687,503,046.16
  5. Step 5: Solve for x
    x = 10,490,687,503,046.16/3,406,234.85
  6. Step 6: Final answer
    x = 3,079,848.57

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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.