Home / 2,494,799.40-3,442,828.20-1,348,879.80

Finding the Fourth Proportional to 2,494,799.40, 3,442,828.20 and 1,348,879.80

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Solution

The fourth proportional to 2,494,799.40, 3,442,828.20 and 1,348,879.80 is: 1,861,456.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,799.40 : 3,442,828.20 = 1,348,879.80 : x
  2. Step 2: Convert to fraction form
    2,494,799.40/3,442,828.20 = 1,348,879.80/x
  3. Step 3: Cross multiply
    2,494,799.40x = 3,442,828.20 × 1,348,879.80
  4. Step 4: Simplify right side
    2,494,799.40x = 4,643,961,413,850.36
  5. Step 5: Solve for x
    x = 4,643,961,413,850.36/2,494,799.40
  6. Step 6: Final answer
    x = 1,861,456.84

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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.