Home / 5,440,815.50-8,162,219.70-2,244,197.89

Finding the Fourth Proportional to 5,440,815.50, 8,162,219.70 and 2,244,197.89

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Solution

The fourth proportional to 5,440,815.50, 8,162,219.70 and 2,244,197.89 is: 3,366,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,815.50 : 8,162,219.70 = 2,244,197.89 : x
  2. Step 2: Convert to fraction form
    5,440,815.50/8,162,219.70 = 2,244,197.89/x
  3. Step 3: Cross multiply
    5,440,815.50x = 8,162,219.70 × 2,244,197.89
  4. Step 4: Simplify right side
    5,440,815.50x = 18,317,636,208,050.89
  5. Step 5: Solve for x
    x = 18,317,636,208,050.89/5,440,815.50
  6. Step 6: Final answer
    x = 3,366,707.84

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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.