Home / 3,201,375.89-4,801,710.04-805,221.47

Finding the Fourth Proportional to 3,201,375.89, 4,801,710.04 and 805,221.47

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Solution

The fourth proportional to 3,201,375.89, 4,801,710.04 and 805,221.47 is: 1,207,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,375.89 : 4,801,710.04 = 805,221.47 : x
  2. Step 2: Convert to fraction form
    3,201,375.89/4,801,710.04 = 805,221.47/x
  3. Step 3: Cross multiply
    3,201,375.89x = 4,801,710.04 × 805,221.47
  4. Step 4: Simplify right side
    3,201,375.89x = 3,866,440,026,913.78
  5. Step 5: Solve for x
    x = 3,866,440,026,913.78/3,201,375.89
  6. Step 6: Final answer
    x = 1,207,743.22

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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.