Home / 2,332,426.76-3,218,649.48-1,299,879.60

Finding the Fourth Proportional to 2,332,426.76, 3,218,649.48 and 1,299,879.60

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Solution

The fourth proportional to 2,332,426.76, 3,218,649.48 and 1,299,879.60 is: 1,793,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,426.76 : 3,218,649.48 = 1,299,879.60 : x
  2. Step 2: Convert to fraction form
    2,332,426.76/3,218,649.48 = 1,299,879.60/x
  3. Step 3: Cross multiply
    2,332,426.76x = 3,218,649.48 × 1,299,879.60
  4. Step 4: Simplify right side
    2,332,426.76x = 4,183,856,798,602.61
  5. Step 5: Solve for x
    x = 4,183,856,798,602.61/2,332,426.76
  6. Step 6: Final answer
    x = 1,793,778.42

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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.