Home / 2,088,392.44-3,132,980.70-668,067.16

Finding the Fourth Proportional to 2,088,392.44, 3,132,980.70 and 668,067.16

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Solution

The fourth proportional to 2,088,392.44, 3,132,980.70 and 668,067.16 is: 1,002,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,392.44 : 3,132,980.70 = 668,067.16 : x
  2. Step 2: Convert to fraction form
    2,088,392.44/3,132,980.70 = 668,067.16/x
  3. Step 3: Cross multiply
    2,088,392.44x = 3,132,980.70 × 668,067.16
  4. Step 4: Simplify right side
    2,088,392.44x = 2,093,041,518,583.81
  5. Step 5: Solve for x
    x = 2,093,041,518,583.81/2,088,392.44
  6. Step 6: Final answer
    x = 1,002,226.15

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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.