Home / 3,167,584.80-4,751,377.20-1,973,191.20

Finding the Fourth Proportional to 3,167,584.80, 4,751,377.20 and 1,973,191.20

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Solution

The fourth proportional to 3,167,584.80, 4,751,377.20 and 1,973,191.20 is: 2,959,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,584.80 : 4,751,377.20 = 1,973,191.20 : x
  2. Step 2: Convert to fraction form
    3,167,584.80/4,751,377.20 = 1,973,191.20/x
  3. Step 3: Cross multiply
    3,167,584.80x = 4,751,377.20 × 1,973,191.20
  4. Step 4: Simplify right side
    3,167,584.80x = 9,375,375,678,920.64
  5. Step 5: Solve for x
    x = 9,375,375,678,920.64/3,167,584.80
  6. Step 6: Final answer
    x = 2,959,786.80

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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.