Home / 3,432,141.72-5,149,566.90-1,302,791.04

Finding the Fourth Proportional to 3,432,141.72, 5,149,566.90 and 1,302,791.04

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Solution

The fourth proportional to 3,432,141.72, 5,149,566.90 and 1,302,791.04 is: 1,954,700.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,141.72 : 5,149,566.90 = 1,302,791.04 : x
  2. Step 2: Convert to fraction form
    3,432,141.72/5,149,566.90 = 1,302,791.04/x
  3. Step 3: Cross multiply
    3,432,141.72x = 5,149,566.90 × 1,302,791.04
  4. Step 4: Simplify right side
    3,432,141.72x = 6,708,809,617,200.58
  5. Step 5: Solve for x
    x = 6,708,809,617,200.58/3,432,141.72
  6. Step 6: Final answer
    x = 1,954,700.64

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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.