Home / 4,438,494.72-6,131,393.28-3,531,916.80

Finding the Fourth Proportional to 4,438,494.72, 6,131,393.28 and 3,531,916.80

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Solution

The fourth proportional to 4,438,494.72, 6,131,393.28 and 3,531,916.80 is: 4,879,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,494.72 : 6,131,393.28 = 3,531,916.80 : x
  2. Step 2: Convert to fraction form
    4,438,494.72/6,131,393.28 = 3,531,916.80/x
  3. Step 3: Cross multiply
    4,438,494.72x = 6,131,393.28 × 3,531,916.80
  4. Step 4: Simplify right side
    4,438,494.72x = 21,655,570,933,039.11
  5. Step 5: Solve for x
    x = 21,655,570,933,039.11/4,438,494.72
  6. Step 6: Final answer
    x = 4,879,034.97

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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.