Home / 2,088,034.64-3,132,518.52-668,175.92

Finding the Fourth Proportional to 2,088,034.64, 3,132,518.52 and 668,175.92

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Solution

The fourth proportional to 2,088,034.64, 3,132,518.52 and 668,175.92 is: 1,002,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,034.64 : 3,132,518.52 = 668,175.92 : x
  2. Step 2: Convert to fraction form
    2,088,034.64/3,132,518.52 = 668,175.92/x
  3. Step 3: Cross multiply
    2,088,034.64x = 3,132,518.52 × 668,175.92
  4. Step 4: Simplify right side
    2,088,034.64x = 2,093,073,444,018.04
  5. Step 5: Solve for x
    x = 2,093,073,444,018.04/2,088,034.64
  6. Step 6: Final answer
    x = 1,002,413.18

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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.