Home / 3,895,484.40-5,843,520.09-1,162,815.85

Finding the Fourth Proportional to 3,895,484.40, 5,843,520.09 and 1,162,815.85

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Solution

The fourth proportional to 3,895,484.40, 5,843,520.09 and 1,162,815.85 is: 1,744,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,484.40 : 5,843,520.09 = 1,162,815.85 : x
  2. Step 2: Convert to fraction form
    3,895,484.40/5,843,520.09 = 1,162,815.85/x
  3. Step 3: Cross multiply
    3,895,484.40x = 5,843,520.09 × 1,162,815.85
  4. Step 4: Simplify right side
    3,895,484.40x = 6,794,937,790,693.67
  5. Step 5: Solve for x
    x = 6,794,937,790,693.67/3,895,484.40
  6. Step 6: Final answer
    x = 1,744,311.39

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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.