Home / 4,479,741.11-6,182,516.80-2,738,429.92

Finding the Fourth Proportional to 4,479,741.11, 6,182,516.80 and 2,738,429.92

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Solution

The fourth proportional to 4,479,741.11, 6,182,516.80 and 2,738,429.92 is: 3,779,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,741.11 : 6,182,516.80 = 2,738,429.92 : x
  2. Step 2: Convert to fraction form
    4,479,741.11/6,182,516.80 = 2,738,429.92/x
  3. Step 3: Cross multiply
    4,479,741.11x = 6,182,516.80 × 2,738,429.92
  4. Step 4: Simplify right side
    4,479,741.11x = 16,930,389,002,279.61
  5. Step 5: Solve for x
    x = 16,930,389,002,279.61/4,479,741.11
  6. Step 6: Final answer
    x = 3,779,323.09

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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.