Home / 3,387,729.40-5,080,523.24-1,112,880.04

Finding the Fourth Proportional to 3,387,729.40, 5,080,523.24 and 1,112,880.04

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Solution

The fourth proportional to 3,387,729.40, 5,080,523.24 and 1,112,880.04 is: 1,668,968.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,729.40 : 5,080,523.24 = 1,112,880.04 : x
  2. Step 2: Convert to fraction form
    3,387,729.40/5,080,523.24 = 1,112,880.04/x
  3. Step 3: Cross multiply
    3,387,729.40x = 5,080,523.24 × 1,112,880.04
  4. Step 4: Simplify right side
    3,387,729.40x = 5,654,012,906,552.13
  5. Step 5: Solve for x
    x = 5,654,012,906,552.13/3,387,729.40
  6. Step 6: Final answer
    x = 1,668,968.28

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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.