Home / 3,741,428.52-5,612,343.12-1,182,448.80

Finding the Fourth Proportional to 3,741,428.52, 5,612,343.12 and 1,182,448.80

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Solution

The fourth proportional to 3,741,428.52, 5,612,343.12 and 1,182,448.80 is: 1,773,736.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,428.52 : 5,612,343.12 = 1,182,448.80 : x
  2. Step 2: Convert to fraction form
    3,741,428.52/5,612,343.12 = 1,182,448.80/x
  3. Step 3: Cross multiply
    3,741,428.52x = 5,612,343.12 × 1,182,448.80
  4. Step 4: Simplify right side
    3,741,428.52x = 6,636,308,387,432.26
  5. Step 5: Solve for x
    x = 6,636,308,387,432.26/3,741,428.52
  6. Step 6: Final answer
    x = 1,773,736.52

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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.