Home / 3,162,738.44-4,744,107.70-766,583.14

Finding the Fourth Proportional to 3,162,738.44, 4,744,107.70 and 766,583.14

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Solution

The fourth proportional to 3,162,738.44, 4,744,107.70 and 766,583.14 is: 1,149,874.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,738.44 : 4,744,107.70 = 766,583.14 : x
  2. Step 2: Convert to fraction form
    3,162,738.44/4,744,107.70 = 766,583.14/x
  3. Step 3: Cross multiply
    3,162,738.44x = 4,744,107.70 × 766,583.14
  4. Step 4: Simplify right side
    3,162,738.44x = 3,636,752,977,164.18
  5. Step 5: Solve for x
    x = 3,636,752,977,164.18/3,162,738.44
  6. Step 6: Final answer
    x = 1,149,874.72

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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.