Home / 3,693,057.52-5,540,304.44-1,418,415.52

Finding the Fourth Proportional to 3,693,057.52, 5,540,304.44 and 1,418,415.52

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Solution

The fourth proportional to 3,693,057.52, 5,540,304.44 and 1,418,415.52 is: 2,127,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,057.52 : 5,540,304.44 = 1,418,415.52 : x
  2. Step 2: Convert to fraction form
    3,693,057.52/5,540,304.44 = 1,418,415.52/x
  3. Step 3: Cross multiply
    3,693,057.52x = 5,540,304.44 × 1,418,415.52
  4. Step 4: Simplify right side
    3,693,057.52x = 7,858,453,803,220.91
  5. Step 5: Solve for x
    x = 7,858,453,803,220.91/3,693,057.52
  6. Step 6: Final answer
    x = 2,127,899.11

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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.