Home / 3,944,779.22-5,917,505.43-1,385,770.52

Finding the Fourth Proportional to 3,944,779.22, 5,917,505.43 and 1,385,770.52

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Solution

The fourth proportional to 3,944,779.22, 5,917,505.43 and 1,385,770.52 is: 2,078,774.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,779.22 : 5,917,505.43 = 1,385,770.52 : x
  2. Step 2: Convert to fraction form
    3,944,779.22/5,917,505.43 = 1,385,770.52/x
  3. Step 3: Cross multiply
    3,944,779.22x = 5,917,505.43 × 1,385,770.52
  4. Step 4: Simplify right side
    3,944,779.22x = 8,200,304,576,833.92
  5. Step 5: Solve for x
    x = 8,200,304,576,833.92/3,944,779.22
  6. Step 6: Final answer
    x = 2,078,774.02

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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.