Home / 2,765,169.72-4,147,767.70-846,077.88

Finding the Fourth Proportional to 2,765,169.72, 4,147,767.70 and 846,077.88

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Solution

The fourth proportional to 2,765,169.72, 4,147,767.70 and 846,077.88 is: 1,269,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,169.72 : 4,147,767.70 = 846,077.88 : x
  2. Step 2: Convert to fraction form
    2,765,169.72/4,147,767.70 = 846,077.88/x
  3. Step 3: Cross multiply
    2,765,169.72x = 4,147,767.70 × 846,077.88
  4. Step 4: Simplify right side
    2,765,169.72x = 3,509,334,500,233.28
  5. Step 5: Solve for x
    x = 3,509,334,500,233.28/2,765,169.72
  6. Step 6: Final answer
    x = 1,269,120.83

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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.