Home / 3,445,565.76-5,169,166.56-1,081,661.76

Finding the Fourth Proportional to 3,445,565.76, 5,169,166.56 and 1,081,661.76

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Solution

The fourth proportional to 3,445,565.76, 5,169,166.56 and 1,081,661.76 is: 1,622,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,565.76 : 5,169,166.56 = 1,081,661.76 : x
  2. Step 2: Convert to fraction form
    3,445,565.76/5,169,166.56 = 1,081,661.76/x
  3. Step 3: Cross multiply
    3,445,565.76x = 5,169,166.56 × 1,081,661.76
  4. Step 4: Simplify right side
    3,445,565.76x = 5,591,289,799,022.75
  5. Step 5: Solve for x
    x = 5,591,289,799,022.75/3,445,565.76
  6. Step 6: Final answer
    x = 1,622,749.41

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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.