Home / 3,933,361.85-5,428,037.90-2,302,079.77

Finding the Fourth Proportional to 3,933,361.85, 5,428,037.90 and 2,302,079.77

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Solution

The fourth proportional to 3,933,361.85, 5,428,037.90 and 2,302,079.77 is: 3,176,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,361.85 : 5,428,037.90 = 2,302,079.77 : x
  2. Step 2: Convert to fraction form
    3,933,361.85/5,428,037.90 = 2,302,079.77/x
  3. Step 3: Cross multiply
    3,933,361.85x = 5,428,037.90 × 2,302,079.77
  4. Step 4: Simplify right side
    3,933,361.85x = 12,495,776,201,732.70
  5. Step 5: Solve for x
    x = 12,495,776,201,732.70/3,933,361.85
  6. Step 6: Final answer
    x = 3,176,869.22

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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.