Home / 2,110,898.27-3,166,348.22-513,451.51

Finding the Fourth Proportional to 2,110,898.27, 3,166,348.22 and 513,451.51

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Solution

The fourth proportional to 2,110,898.27, 3,166,348.22 and 513,451.51 is: 770,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,898.27 : 3,166,348.22 = 513,451.51 : x
  2. Step 2: Convert to fraction form
    2,110,898.27/3,166,348.22 = 513,451.51/x
  3. Step 3: Cross multiply
    2,110,898.27x = 3,166,348.22 × 513,451.51
  4. Step 4: Simplify right side
    2,110,898.27x = 1,625,766,266,187.13
  5. Step 5: Solve for x
    x = 1,625,766,266,187.13/2,110,898.27
  6. Step 6: Final answer
    x = 770,177.46

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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.