Home / 3,181,690.50-4,390,733.61-1,750,906.50

Finding the Fourth Proportional to 3,181,690.50, 4,390,733.61 and 1,750,906.50

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Solution

The fourth proportional to 3,181,690.50, 4,390,733.61 and 1,750,906.50 is: 2,416,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,690.50 : 4,390,733.61 = 1,750,906.50 : x
  2. Step 2: Convert to fraction form
    3,181,690.50/4,390,733.61 = 1,750,906.50/x
  3. Step 3: Cross multiply
    3,181,690.50x = 4,390,733.61 × 1,750,906.50
  4. Step 4: Simplify right side
    3,181,690.50x = 7,687,764,017,517.47
  5. Step 5: Solve for x
    x = 7,687,764,017,517.47/3,181,690.50
  6. Step 6: Final answer
    x = 2,416,251.37

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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.