Home / 2,310,042.44-3,187,766.76-1,277,483.24

Finding the Fourth Proportional to 2,310,042.44, 3,187,766.76 and 1,277,483.24

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Solution

The fourth proportional to 2,310,042.44, 3,187,766.76 and 1,277,483.24 is: 1,762,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,042.44 : 3,187,766.76 = 1,277,483.24 : x
  2. Step 2: Convert to fraction form
    2,310,042.44/3,187,766.76 = 1,277,483.24/x
  3. Step 3: Cross multiply
    2,310,042.44x = 3,187,766.76 × 1,277,483.24
  4. Step 4: Simplify right side
    2,310,042.44x = 4,072,318,608,929.10
  5. Step 5: Solve for x
    x = 4,072,318,608,929.10/2,310,042.44
  6. Step 6: Final answer
    x = 1,762,876.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.