Home / 2,635,864.47-3,953,883.78-906,716.97

Finding the Fourth Proportional to 2,635,864.47, 3,953,883.78 and 906,716.97

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Solution

The fourth proportional to 2,635,864.47, 3,953,883.78 and 906,716.97 is: 1,360,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,864.47 : 3,953,883.78 = 906,716.97 : x
  2. Step 2: Convert to fraction form
    2,635,864.47/3,953,883.78 = 906,716.97/x
  3. Step 3: Cross multiply
    2,635,864.47x = 3,953,883.78 × 906,716.97
  4. Step 4: Simplify right side
    2,635,864.47x = 3,585,053,520,733.75
  5. Step 5: Solve for x
    x = 3,585,053,520,733.75/2,635,864.47
  6. Step 6: Final answer
    x = 1,360,105.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.