Home / 2,755,934.57-4,133,634.56-836,862.39

Finding the Fourth Proportional to 2,755,934.57, 4,133,634.56 and 836,862.39

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Solution

The fourth proportional to 2,755,934.57, 4,133,634.56 and 836,862.39 is: 1,255,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,934.57 : 4,133,634.56 = 836,862.39 : x
  2. Step 2: Convert to fraction form
    2,755,934.57/4,133,634.56 = 836,862.39/x
  3. Step 3: Cross multiply
    2,755,934.57x = 4,133,634.56 × 836,862.39
  4. Step 4: Simplify right side
    2,755,934.57x = 3,459,283,282,290.11
  5. Step 5: Solve for x
    x = 3,459,283,282,290.11/2,755,934.57
  6. Step 6: Final answer
    x = 1,255,212.41

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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.