Home / 2,727,356.20-4,091,034.13-2,590,978.52

Finding the Fourth Proportional to 2,727,356.20, 4,091,034.13 and 2,590,978.52

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Solution

The fourth proportional to 2,727,356.20, 4,091,034.13 and 2,590,978.52 is: 3,886,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,356.20 : 4,091,034.13 = 2,590,978.52 : x
  2. Step 2: Convert to fraction form
    2,727,356.20/4,091,034.13 = 2,590,978.52/x
  3. Step 3: Cross multiply
    2,727,356.20x = 4,091,034.13 × 2,590,978.52
  4. Step 4: Simplify right side
    2,727,356.20x = 10,599,781,559,167.03
  5. Step 5: Solve for x
    x = 10,599,781,559,167.03/2,727,356.20
  6. Step 6: Final answer
    x = 3,886,467.62

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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.