Home / 3,181,701-4,390,748.10-1,750,917

Finding the Fourth Proportional to 3,181,701, 4,390,748.10 and 1,750,917

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Solution

The fourth proportional to 3,181,701, 4,390,748.10 and 1,750,917 is: 2,416,265.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,701 : 4,390,748.10 = 1,750,917 : x
  2. Step 2: Convert to fraction form
    3,181,701/4,390,748.10 = 1,750,917/x
  3. Step 3: Cross multiply
    3,181,701x = 4,390,748.10 × 1,750,917
  4. Step 4: Simplify right side
    3,181,701x = 7,687,835,491,007.70
  5. Step 5: Solve for x
    x = 7,687,835,491,007.70/3,181,701
  6. Step 6: Final answer
    x = 2,416,265.86

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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.