Home / 3,289,182.60-4,934,614.78-1,266,883.75

Finding the Fourth Proportional to 3,289,182.60, 4,934,614.78 and 1,266,883.75

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Solution

The fourth proportional to 3,289,182.60, 4,934,614.78 and 1,266,883.75 is: 1,900,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,182.60 : 4,934,614.78 = 1,266,883.75 : x
  2. Step 2: Convert to fraction form
    3,289,182.60/4,934,614.78 = 1,266,883.75/x
  3. Step 3: Cross multiply
    3,289,182.60x = 4,934,614.78 × 1,266,883.75
  4. Step 4: Simplify right side
    3,289,182.60x = 6,251,583,252,618.75
  5. Step 5: Solve for x
    x = 6,251,583,252,618.75/3,289,182.60
  6. Step 6: Final answer
    x = 1,900,649.50

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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.