Home / 2,463,322-3,399,188.40-1,375,528.68

Finding the Fourth Proportional to 2,463,322, 3,399,188.40 and 1,375,528.68

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Solution

The fourth proportional to 2,463,322, 3,399,188.40 and 1,375,528.68 is: 1,898,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,322 : 3,399,188.40 = 1,375,528.68 : x
  2. Step 2: Convert to fraction form
    2,463,322/3,399,188.40 = 1,375,528.68/x
  3. Step 3: Cross multiply
    2,463,322x = 3,399,188.40 × 1,375,528.68
  4. Step 4: Simplify right side
    2,463,322x = 4,675,681,132,923.31
  5. Step 5: Solve for x
    x = 4,675,681,132,923.31/2,463,322
  6. Step 6: Final answer
    x = 1,898,120.15

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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.