Home / 3,094,541.27-4,641,592.78-820,015.31

Finding the Fourth Proportional to 3,094,541.27, 4,641,592.78 and 820,015.31

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Solution

The fourth proportional to 3,094,541.27, 4,641,592.78 and 820,015.31 is: 1,229,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,541.27 : 4,641,592.78 = 820,015.31 : x
  2. Step 2: Convert to fraction form
    3,094,541.27/4,641,592.78 = 820,015.31/x
  3. Step 3: Cross multiply
    3,094,541.27x = 4,641,592.78 × 820,015.31
  4. Step 4: Simplify right side
    3,094,541.27x = 3,806,177,131,973.15
  5. Step 5: Solve for x
    x = 3,806,177,131,973.15/3,094,541.27
  6. Step 6: Final answer
    x = 1,229,964.90

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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.