Home / 3,933,361.86-5,428,037.84-2,302,079.82

Finding the Fourth Proportional to 3,933,361.86, 5,428,037.84 and 2,302,079.82

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Solution

The fourth proportional to 3,933,361.86, 5,428,037.84 and 2,302,079.82 is: 3,176,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,361.86 : 5,428,037.84 = 2,302,079.82 : x
  2. Step 2: Convert to fraction form
    3,933,361.86/5,428,037.84 = 2,302,079.82/x
  3. Step 3: Cross multiply
    3,933,361.86x = 5,428,037.84 × 2,302,079.82
  4. Step 4: Simplify right side
    3,933,361.86x = 12,495,776,373,660.39
  5. Step 5: Solve for x
    x = 12,495,776,373,660.39/3,933,361.86
  6. Step 6: Final answer
    x = 3,176,869.26

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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.