Home / 3,805,839.72-5,713,631.24-3,269,527.18

Finding the Fourth Proportional to 3,805,839.72, 5,713,631.24 and 3,269,527.18

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Solution

The fourth proportional to 3,805,839.72, 5,713,631.24 and 3,269,527.18 is: 4,908,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,839.72 : 5,713,631.24 = 3,269,527.18 : x
  2. Step 2: Convert to fraction form
    3,805,839.72/5,713,631.24 = 3,269,527.18/x
  3. Step 3: Cross multiply
    3,805,839.72x = 5,713,631.24 × 3,269,527.18
  4. Step 4: Simplify right side
    3,805,839.72x = 18,680,872,605,045.39
  5. Step 5: Solve for x
    x = 18,680,872,605,045.39/3,805,839.72
  6. Step 6: Final answer
    x = 4,908,475.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.