Home / 3,405,760.32-5,102,859.03-2,055,084.51

Finding the Fourth Proportional to 3,405,760.32, 5,102,859.03 and 2,055,084.51

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Solution

The fourth proportional to 3,405,760.32, 5,102,859.03 and 2,055,084.51 is: 3,079,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,760.32 : 5,102,859.03 = 2,055,084.51 : x
  2. Step 2: Convert to fraction form
    3,405,760.32/5,102,859.03 = 2,055,084.51/x
  3. Step 3: Cross multiply
    3,405,760.32x = 5,102,859.03 × 2,055,084.51
  4. Step 4: Simplify right side
    3,405,760.32x = 10,486,806,549,266.62
  5. Step 5: Solve for x
    x = 10,486,806,549,266.62/3,405,760.32
  6. Step 6: Final answer
    x = 3,079,138.16

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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.