Home / 3,385,824.16-4,672,727.52-1,858,226.56

Finding the Fourth Proportional to 3,385,824.16, 4,672,727.52 and 1,858,226.56

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Solution

The fourth proportional to 3,385,824.16, 4,672,727.52 and 1,858,226.56 is: 2,564,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,824.16 : 4,672,727.52 = 1,858,226.56 : x
  2. Step 2: Convert to fraction form
    3,385,824.16/4,672,727.52 = 1,858,226.56/x
  3. Step 3: Cross multiply
    3,385,824.16x = 4,672,727.52 × 1,858,226.56
  4. Step 4: Simplify right side
    3,385,824.16x = 8,682,986,385,306.93
  5. Step 5: Solve for x
    x = 8,682,986,385,306.93/3,385,824.16
  6. Step 6: Final answer
    x = 2,564,511.91

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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.