Home / 3,754,427.28-5,180,720.88-2,304,183.84

Finding the Fourth Proportional to 3,754,427.28, 5,180,720.88 and 2,304,183.84

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Solution

The fourth proportional to 3,754,427.28, 5,180,720.88 and 2,304,183.84 is: 3,179,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,427.28 : 5,180,720.88 = 2,304,183.84 : x
  2. Step 2: Convert to fraction form
    3,754,427.28/5,180,720.88 = 2,304,183.84/x
  3. Step 3: Cross multiply
    3,754,427.28x = 5,180,720.88 × 2,304,183.84
  4. Step 4: Simplify right side
    3,754,427.28x = 11,937,333,331,246.58
  5. Step 5: Solve for x
    x = 11,937,333,331,246.58/3,754,427.28
  6. Step 6: Final answer
    x = 3,179,535.10

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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.