Home / 2,891,084.88-4,336,233.64-760,990.62

Finding the Fourth Proportional to 2,891,084.88, 4,336,233.64 and 760,990.62

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Solution

The fourth proportional to 2,891,084.88, 4,336,233.64 and 760,990.62 is: 1,141,382.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,084.88 : 4,336,233.64 = 760,990.62 : x
  2. Step 2: Convert to fraction form
    2,891,084.88/4,336,233.64 = 760,990.62/x
  3. Step 3: Cross multiply
    2,891,084.88x = 4,336,233.64 × 760,990.62
  4. Step 4: Simplify right side
    2,891,084.88x = 3,299,833,126,168.46
  5. Step 5: Solve for x
    x = 3,299,833,126,168.46/2,891,084.88
  6. Step 6: Final answer
    x = 1,141,382.31

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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.