Home / 3,112,015.38-4,294,657.16-1,735,345.66

Finding the Fourth Proportional to 3,112,015.38, 4,294,657.16 and 1,735,345.66

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Solution

The fourth proportional to 3,112,015.38, 4,294,657.16 and 1,735,345.66 is: 2,394,819.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,015.38 : 4,294,657.16 = 1,735,345.66 : x
  2. Step 2: Convert to fraction form
    3,112,015.38/4,294,657.16 = 1,735,345.66/x
  3. Step 3: Cross multiply
    3,112,015.38x = 4,294,657.16 × 1,735,345.66
  4. Step 4: Simplify right side
    3,112,015.38x = 7,452,714,663,793.93
  5. Step 5: Solve for x
    x = 7,452,714,663,793.93/3,112,015.38
  6. Step 6: Final answer
    x = 2,394,819.35

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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.