Home / 2,286,040.29-3,426,659.88-769,196.62

Finding the Fourth Proportional to 2,286,040.29, 3,426,659.88 and 769,196.62

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Solution

The fourth proportional to 2,286,040.29, 3,426,659.88 and 769,196.62 is: 1,152,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,040.29 : 3,426,659.88 = 769,196.62 : x
  2. Step 2: Convert to fraction form
    2,286,040.29/3,426,659.88 = 769,196.62/x
  3. Step 3: Cross multiply
    2,286,040.29x = 3,426,659.88 × 769,196.62
  4. Step 4: Simplify right side
    2,286,040.29x = 2,635,775,197,585.61
  5. Step 5: Solve for x
    x = 2,635,775,197,585.61/2,286,040.29
  6. Step 6: Final answer
    x = 1,152,987.20

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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.