Home / 2,755,934.87-4,133,635.02-836,862.69

Finding the Fourth Proportional to 2,755,934.87, 4,133,635.02 and 836,862.69

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Solution

The fourth proportional to 2,755,934.87, 4,133,635.02 and 836,862.69 is: 1,255,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,934.87 : 4,133,635.02 = 836,862.69 : x
  2. Step 2: Convert to fraction form
    2,755,934.87/4,133,635.02 = 836,862.69/x
  3. Step 3: Cross multiply
    2,755,934.87x = 4,133,635.02 × 836,862.69
  4. Step 4: Simplify right side
    2,755,934.87x = 3,459,284,937,816.54
  5. Step 5: Solve for x
    x = 3,459,284,937,816.54/2,755,934.87
  6. Step 6: Final answer
    x = 1,255,212.88

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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.