Home / 3,612,071.70-5,418,107.55-1,481,447.70

Finding the Fourth Proportional to 3,612,071.70, 5,418,107.55 and 1,481,447.70

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Solution

The fourth proportional to 3,612,071.70, 5,418,107.55 and 1,481,447.70 is: 2,222,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,071.70 : 5,418,107.55 = 1,481,447.70 : x
  2. Step 2: Convert to fraction form
    3,612,071.70/5,418,107.55 = 1,481,447.70/x
  3. Step 3: Cross multiply
    3,612,071.70x = 5,418,107.55 × 1,481,447.70
  4. Step 4: Simplify right side
    3,612,071.70x = 8,026,642,968,300.14
  5. Step 5: Solve for x
    x = 8,026,642,968,300.14/3,612,071.70
  6. Step 6: Final answer
    x = 2,222,171.55

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Similar ratio
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1.5x scale

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.