Home / 2,755,934.74-4,133,634.82-836,862.56

Finding the Fourth Proportional to 2,755,934.74, 4,133,634.82 and 836,862.56

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Solution

The fourth proportional to 2,755,934.74, 4,133,634.82 and 836,862.56 is: 1,255,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,934.74 : 4,133,634.82 = 836,862.56 : x
  2. Step 2: Convert to fraction form
    2,755,934.74/4,133,634.82 = 836,862.56/x
  3. Step 3: Cross multiply
    2,755,934.74x = 4,133,634.82 × 836,862.56
  4. Step 4: Simplify right side
    2,755,934.74x = 3,459,284,217,570.34
  5. Step 5: Solve for x
    x = 3,459,284,217,570.34/2,755,934.74
  6. Step 6: Final answer
    x = 1,255,212.68

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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.