Home / 2,222,201.36-3,066,700.84-1,255,372.56

Finding the Fourth Proportional to 2,222,201.36, 3,066,700.84 and 1,255,372.56

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Solution

The fourth proportional to 2,222,201.36, 3,066,700.84 and 1,255,372.56 is: 1,732,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,201.36 : 3,066,700.84 = 1,255,372.56 : x
  2. Step 2: Convert to fraction form
    2,222,201.36/3,066,700.84 = 1,255,372.56/x
  3. Step 3: Cross multiply
    2,222,201.36x = 3,066,700.84 × 1,255,372.56
  4. Step 4: Simplify right side
    2,222,201.36x = 3,849,852,084,264.95
  5. Step 5: Solve for x
    x = 3,849,852,084,264.95/2,222,201.36
  6. Step 6: Final answer
    x = 1,732,449.70

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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.