Home / 3,430,221.94-5,146,109.19-1,155,684.54

Finding the Fourth Proportional to 3,430,221.94, 5,146,109.19 and 1,155,684.54

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Solution

The fourth proportional to 3,430,221.94, 5,146,109.19 and 1,155,684.54 is: 1,733,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,221.94 : 5,146,109.19 = 1,155,684.54 : x
  2. Step 2: Convert to fraction form
    3,430,221.94/5,146,109.19 = 1,155,684.54/x
  3. Step 3: Cross multiply
    3,430,221.94x = 5,146,109.19 × 1,155,684.54
  4. Step 4: Simplify right side
    3,430,221.94x = 5,947,278,832,034.92
  5. Step 5: Solve for x
    x = 5,947,278,832,034.92/3,430,221.94
  6. Step 6: Final answer
    x = 1,733,788.35

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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.