Home / 3,275,568.68-4,913,353.02-1,279,625

Finding the Fourth Proportional to 3,275,568.68, 4,913,353.02 and 1,279,625

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Solution

The fourth proportional to 3,275,568.68, 4,913,353.02 and 1,279,625 is: 1,919,437.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,568.68 : 4,913,353.02 = 1,279,625 : x
  2. Step 2: Convert to fraction form
    3,275,568.68/4,913,353.02 = 1,279,625/x
  3. Step 3: Cross multiply
    3,275,568.68x = 4,913,353.02 × 1,279,625
  4. Step 4: Simplify right side
    3,275,568.68x = 6,287,249,358,217.50
  5. Step 5: Solve for x
    x = 6,287,249,358,217.50/3,275,568.68
  6. Step 6: Final answer
    x = 1,919,437.50

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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.