Home / 2,222,180.45-3,066,857.90-1,255,373.02

Finding the Fourth Proportional to 2,222,180.45, 3,066,857.90 and 1,255,373.02

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Solution

The fourth proportional to 2,222,180.45, 3,066,857.90 and 1,255,373.02 is: 1,732,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,180.45 : 3,066,857.90 = 1,255,373.02 : x
  2. Step 2: Convert to fraction form
    2,222,180.45/3,066,857.90 = 1,255,373.02/x
  3. Step 3: Cross multiply
    2,222,180.45x = 3,066,857.90 × 1,255,373.02
  4. Step 4: Simplify right side
    2,222,180.45x = 3,850,050,653,723.42
  5. Step 5: Solve for x
    x = 3,850,050,653,723.42/2,222,180.45
  6. Step 6: Final answer
    x = 1,732,555.36

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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.