Home / 2,767,255.16-3,818,906.75-1,605,613.71

Finding the Fourth Proportional to 2,767,255.16, 3,818,906.75 and 1,605,613.71

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Solution

The fourth proportional to 2,767,255.16, 3,818,906.75 and 1,605,613.71 is: 2,215,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,255.16 : 3,818,906.75 = 1,605,613.71 : x
  2. Step 2: Convert to fraction form
    2,767,255.16/3,818,906.75 = 1,605,613.71/x
  3. Step 3: Cross multiply
    2,767,255.16x = 3,818,906.75 × 1,605,613.71
  4. Step 4: Simplify right side
    2,767,255.16x = 6,131,689,026,983.47
  5. Step 5: Solve for x
    x = 6,131,689,026,983.47/2,767,255.16
  6. Step 6: Final answer
    x = 2,215,801.82

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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.