Home / 3,656,407.32-5,481,251.64-1,259,682.12

Finding the Fourth Proportional to 3,656,407.32, 5,481,251.64 and 1,259,682.12

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Solution

The fourth proportional to 3,656,407.32, 5,481,251.64 and 1,259,682.12 is: 1,888,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,407.32 : 5,481,251.64 = 1,259,682.12 : x
  2. Step 2: Convert to fraction form
    3,656,407.32/5,481,251.64 = 1,259,682.12/x
  3. Step 3: Cross multiply
    3,656,407.32x = 5,481,251.64 × 1,259,682.12
  4. Step 4: Simplify right side
    3,656,407.32x = 6,904,634,686,128.68
  5. Step 5: Solve for x
    x = 6,904,634,686,128.68/3,656,407.32
  6. Step 6: Final answer
    x = 1,888,365.84

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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.