Home / 2,259,987.48-3,117,479.82-1,354,044.60

Finding the Fourth Proportional to 2,259,987.48, 3,117,479.82 and 1,354,044.60

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Solution

The fourth proportional to 2,259,987.48, 3,117,479.82 and 1,354,044.60 is: 1,867,800.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,987.48 : 3,117,479.82 = 1,354,044.60 : x
  2. Step 2: Convert to fraction form
    2,259,987.48/3,117,479.82 = 1,354,044.60/x
  3. Step 3: Cross multiply
    2,259,987.48x = 3,117,479.82 × 1,354,044.60
  4. Step 4: Simplify right side
    2,259,987.48x = 4,221,206,715,879.97
  5. Step 5: Solve for x
    x = 4,221,206,715,879.97/2,259,987.48
  6. Step 6: Final answer
    x = 1,867,800.93

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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.