Home / 4,465,449.76-6,162,304.08-2,428,345.12

Finding the Fourth Proportional to 4,465,449.76, 6,162,304.08 and 2,428,345.12

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Solution

The fourth proportional to 4,465,449.76, 6,162,304.08 and 2,428,345.12 is: 3,351,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,449.76 : 6,162,304.08 = 2,428,345.12 : x
  2. Step 2: Convert to fraction form
    4,465,449.76/6,162,304.08 = 2,428,345.12/x
  3. Step 3: Cross multiply
    4,465,449.76x = 6,162,304.08 × 2,428,345.12
  4. Step 4: Simplify right side
    4,465,449.76x = 14,964,201,040,624.09
  5. Step 5: Solve for x
    x = 14,964,201,040,624.09/4,465,449.76
  6. Step 6: Final answer
    x = 3,351,107.24

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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.