Home / 2,247,290.76-3,100,501.62-1,279,734.96

Finding the Fourth Proportional to 2,247,290.76, 3,100,501.62 and 1,279,734.96

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Solution

The fourth proportional to 2,247,290.76, 3,100,501.62 and 1,279,734.96 is: 1,765,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,290.76 : 3,100,501.62 = 1,279,734.96 : x
  2. Step 2: Convert to fraction form
    2,247,290.76/3,100,501.62 = 1,279,734.96/x
  3. Step 3: Cross multiply
    2,247,290.76x = 3,100,501.62 × 1,279,734.96
  4. Step 4: Simplify right side
    2,247,290.76x = 3,967,820,316,650.64
  5. Step 5: Solve for x
    x = 3,967,820,316,650.64/2,247,290.76
  6. Step 6: Final answer
    x = 1,765,601.67

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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.