Home / 2,874,608.52-4,312,343.44-928,686.90

Finding the Fourth Proportional to 2,874,608.52, 4,312,343.44 and 928,686.90

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Solution

The fourth proportional to 2,874,608.52, 4,312,343.44 and 928,686.90 is: 1,393,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,608.52 : 4,312,343.44 = 928,686.90 : x
  2. Step 2: Convert to fraction form
    2,874,608.52/4,312,343.44 = 928,686.90/x
  3. Step 3: Cross multiply
    2,874,608.52x = 4,312,343.44 × 928,686.90
  4. Step 4: Simplify right side
    2,874,608.52x = 4,004,816,861,028.94
  5. Step 5: Solve for x
    x = 4,004,816,861,028.94/2,874,608.52
  6. Step 6: Final answer
    x = 1,393,169.48

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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.