Home / 2,397,835.71-3,308,974.20-1,310,083.92

Finding the Fourth Proportional to 2,397,835.71, 3,308,974.20 and 1,310,083.92

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Solution

The fourth proportional to 2,397,835.71, 3,308,974.20 and 1,310,083.92 is: 1,807,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,835.71 : 3,308,974.20 = 1,310,083.92 : x
  2. Step 2: Convert to fraction form
    2,397,835.71/3,308,974.20 = 1,310,083.92/x
  3. Step 3: Cross multiply
    2,397,835.71x = 3,308,974.20 × 1,310,083.92
  4. Step 4: Simplify right side
    2,397,835.71x = 4,335,033,891,114.86
  5. Step 5: Solve for x
    x = 4,335,033,891,114.86/2,397,835.71
  6. Step 6: Final answer
    x = 1,807,894.46

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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.