Home / 3,589,449.68-4,947,637.64-3,123,112.40

Finding the Fourth Proportional to 3,589,449.68, 4,947,637.64 and 3,123,112.40

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Solution

The fourth proportional to 3,589,449.68, 4,947,637.64 and 3,123,112.40 is: 4,304,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,449.68 : 4,947,637.64 = 3,123,112.40 : x
  2. Step 2: Convert to fraction form
    3,589,449.68/4,947,637.64 = 3,123,112.40/x
  3. Step 3: Cross multiply
    3,589,449.68x = 4,947,637.64 × 3,123,112.40
  4. Step 4: Simplify right side
    3,589,449.68x = 15,452,028,464,190.73
  5. Step 5: Solve for x
    x = 15,452,028,464,190.73/3,589,449.68
  6. Step 6: Final answer
    x = 4,304,846.10

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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.