Home / 2,627,391.52-3,941,063.52-830,275.30

Finding the Fourth Proportional to 2,627,391.52, 3,941,063.52 and 830,275.30

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Solution

The fourth proportional to 2,627,391.52, 3,941,063.52 and 830,275.30 is: 1,245,405.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,391.52 : 3,941,063.52 = 830,275.30 : x
  2. Step 2: Convert to fraction form
    2,627,391.52/3,941,063.52 = 830,275.30/x
  3. Step 3: Cross multiply
    2,627,391.52x = 3,941,063.52 × 830,275.30
  4. Step 4: Simplify right side
    2,627,391.52x = 3,272,167,696,387.06
  5. Step 5: Solve for x
    x = 3,272,167,696,387.06/2,627,391.52
  6. Step 6: Final answer
    x = 1,245,405.44

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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.