Home / 2,407,867-3,322,834.14-1,320,199

Finding the Fourth Proportional to 2,407,867, 3,322,834.14 and 1,320,199

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Solution

The fourth proportional to 2,407,867, 3,322,834.14 and 1,320,199 is: 1,821,862.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,867 : 3,322,834.14 = 1,320,199 : x
  2. Step 2: Convert to fraction form
    2,407,867/3,322,834.14 = 1,320,199/x
  3. Step 3: Cross multiply
    2,407,867x = 3,322,834.14 × 1,320,199
  4. Step 4: Simplify right side
    2,407,867x = 4,386,802,308,793.86
  5. Step 5: Solve for x
    x = 4,386,802,308,793.86/2,407,867
  6. Step 6: Final answer
    x = 1,821,862.38

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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.