Home / 2,737,244.52-3,773,375.28-1,918,970.64

Finding the Fourth Proportional to 2,737,244.52, 3,773,375.28 and 1,918,970.64

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Solution

The fourth proportional to 2,737,244.52, 3,773,375.28 and 1,918,970.64 is: 2,645,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,244.52 : 3,773,375.28 = 1,918,970.64 : x
  2. Step 2: Convert to fraction form
    2,737,244.52/3,773,375.28 = 1,918,970.64/x
  3. Step 3: Cross multiply
    2,737,244.52x = 3,773,375.28 × 1,918,970.64
  4. Step 4: Simplify right side
    2,737,244.52x = 7,240,996,376,021.78
  5. Step 5: Solve for x
    x = 7,240,996,376,021.78/2,737,244.52
  6. Step 6: Final answer
    x = 2,645,359.71

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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.