Home / 2,244,891.12-3,098,017.86-1,226,361.48

Finding the Fourth Proportional to 2,244,891.12, 3,098,017.86 and 1,226,361.48

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Solution

The fourth proportional to 2,244,891.12, 3,098,017.86 and 1,226,361.48 is: 1,692,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,891.12 : 3,098,017.86 = 1,226,361.48 : x
  2. Step 2: Convert to fraction form
    2,244,891.12/3,098,017.86 = 1,226,361.48/x
  3. Step 3: Cross multiply
    2,244,891.12x = 3,098,017.86 × 1,226,361.48
  4. Step 4: Simplify right side
    2,244,891.12x = 3,799,289,767,856.03
  5. Step 5: Solve for x
    x = 3,799,289,767,856.03/2,244,891.12
  6. Step 6: Final answer
    x = 1,692,416.05

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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.