Home / 3,729,798.45-5,147,114.31-2,098,206.96

Finding the Fourth Proportional to 3,729,798.45, 5,147,114.31 and 2,098,206.96

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Solution

The fourth proportional to 3,729,798.45, 5,147,114.31 and 2,098,206.96 is: 2,895,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,798.45 : 5,147,114.31 = 2,098,206.96 : x
  2. Step 2: Convert to fraction form
    3,729,798.45/5,147,114.31 = 2,098,206.96/x
  3. Step 3: Cross multiply
    3,729,798.45x = 5,147,114.31 × 2,098,206.96
  4. Step 4: Simplify right side
    3,729,798.45x = 10,799,711,069,157.60
  5. Step 5: Solve for x
    x = 10,799,711,069,157.60/3,729,798.45
  6. Step 6: Final answer
    x = 2,895,521.36

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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.