Home / 3,729,799.70-5,147,116.04-2,098,208.21

Finding the Fourth Proportional to 3,729,799.70, 5,147,116.04 and 2,098,208.21

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Solution

The fourth proportional to 3,729,799.70, 5,147,116.04 and 2,098,208.21 is: 2,895,523.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,799.70 : 5,147,116.04 = 2,098,208.21 : x
  2. Step 2: Convert to fraction form
    3,729,799.70/5,147,116.04 = 2,098,208.21/x
  3. Step 3: Cross multiply
    3,729,799.70x = 5,147,116.04 × 2,098,208.21
  4. Step 4: Simplify right side
    3,729,799.70x = 10,799,721,122,459.65
  5. Step 5: Solve for x
    x = 10,799,721,122,459.65/3,729,799.70
  6. Step 6: Final answer
    x = 2,895,523.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.