Home / 4,519,575.83-6,779,418.92-1,324,766.60

Finding the Fourth Proportional to 4,519,575.83, 6,779,418.92 and 1,324,766.60

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Solution

The fourth proportional to 4,519,575.83, 6,779,418.92 and 1,324,766.60 is: 1,987,166.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,575.83 : 6,779,418.92 = 1,324,766.60 : x
  2. Step 2: Convert to fraction form
    4,519,575.83/6,779,418.92 = 1,324,766.60/x
  3. Step 3: Cross multiply
    4,519,575.83x = 6,779,418.92 × 1,324,766.60
  4. Step 4: Simplify right side
    4,519,575.83x = 8,981,147,767,916.66
  5. Step 5: Solve for x
    x = 8,981,147,767,916.66/4,519,575.83
  6. Step 6: Final answer
    x = 1,987,166.08

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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.