Home / 2,724,589.20-4,079,010.60-1,661,707.20

Finding the Fourth Proportional to 2,724,589.20, 4,079,010.60 and 1,661,707.20

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Solution

The fourth proportional to 2,724,589.20, 4,079,010.60 and 1,661,707.20 is: 2,487,758.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,589.20 : 4,079,010.60 = 1,661,707.20 : x
  2. Step 2: Convert to fraction form
    2,724,589.20/4,079,010.60 = 1,661,707.20/x
  3. Step 3: Cross multiply
    2,724,589.20x = 4,079,010.60 × 1,661,707.20
  4. Step 4: Simplify right side
    2,724,589.20x = 6,778,121,282,896.32
  5. Step 5: Solve for x
    x = 6,778,121,282,896.32/2,724,589.20
  6. Step 6: Final answer
    x = 2,487,758.99

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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.