Home / 4,932,451.80-7,391,679.30-3,642,996.60

Finding the Fourth Proportional to 4,932,451.80, 7,391,679.30 and 3,642,996.60

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Solution

The fourth proportional to 4,932,451.80, 7,391,679.30 and 3,642,996.60 is: 5,459,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,451.80 : 7,391,679.30 = 3,642,996.60 : x
  2. Step 2: Convert to fraction form
    4,932,451.80/7,391,679.30 = 3,642,996.60/x
  3. Step 3: Cross multiply
    4,932,451.80x = 7,391,679.30 × 3,642,996.60
  4. Step 4: Simplify right side
    4,932,451.80x = 26,927,862,558,190.38
  5. Step 5: Solve for x
    x = 26,927,862,558,190.38/4,932,451.80
  6. Step 6: Final answer
    x = 5,459,326.04

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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.