Home / 5,729,979.19-7,908,494.55-3,284,229.51

Finding the Fourth Proportional to 5,729,979.19, 7,908,494.55 and 3,284,229.51

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Solution

The fourth proportional to 5,729,979.19, 7,908,494.55 and 3,284,229.51 is: 4,532,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,979.19 : 7,908,494.55 = 3,284,229.51 : x
  2. Step 2: Convert to fraction form
    5,729,979.19/7,908,494.55 = 3,284,229.51/x
  3. Step 3: Cross multiply
    5,729,979.19x = 7,908,494.55 × 3,284,229.51
  4. Step 4: Simplify right side
    5,729,979.19x = 25,973,311,198,125.16
  5. Step 5: Solve for x
    x = 25,973,311,198,125.16/5,729,979.19
  6. Step 6: Final answer
    x = 4,532,880.55

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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.