Home / 2,755,731.06-3,803,151.13-1,515,559.91

Finding the Fourth Proportional to 2,755,731.06, 3,803,151.13 and 1,515,559.91

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Solution

The fourth proportional to 2,755,731.06, 3,803,151.13 and 1,515,559.91 is: 2,091,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,731.06 : 3,803,151.13 = 1,515,559.91 : x
  2. Step 2: Convert to fraction form
    2,755,731.06/3,803,151.13 = 1,515,559.91/x
  3. Step 3: Cross multiply
    2,755,731.06x = 3,803,151.13 × 1,515,559.91
  4. Step 4: Simplify right side
    2,755,731.06x = 5,763,903,361,494.54
  5. Step 5: Solve for x
    x = 5,763,903,361,494.54/2,755,731.06
  6. Step 6: Final answer
    x = 2,091,605.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.