Home / 4,122,451.40-6,180,779.73-1,815,850.04

Finding the Fourth Proportional to 4,122,451.40, 6,180,779.73 and 1,815,850.04

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Solution

The fourth proportional to 4,122,451.40, 6,180,779.73 and 1,815,850.04 is: 2,722,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,451.40 : 6,180,779.73 = 1,815,850.04 : x
  2. Step 2: Convert to fraction form
    4,122,451.40/6,180,779.73 = 1,815,850.04/x
  3. Step 3: Cross multiply
    4,122,451.40x = 6,180,779.73 × 1,815,850.04
  4. Step 4: Simplify right side
    4,122,451.40x = 11,223,369,119,951.69
  5. Step 5: Solve for x
    x = 11,223,369,119,951.69/4,122,451.40
  6. Step 6: Final answer
    x = 2,722,498.83

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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.