Home / 3,719,169.92-5,575,680.48-1,413,185.76

Finding the Fourth Proportional to 3,719,169.92, 5,575,680.48 and 1,413,185.76

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Solution

The fourth proportional to 3,719,169.92, 5,575,680.48 and 1,413,185.76 is: 2,118,610.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,169.92 : 5,575,680.48 = 1,413,185.76 : x
  2. Step 2: Convert to fraction form
    3,719,169.92/5,575,680.48 = 1,413,185.76/x
  3. Step 3: Cross multiply
    3,719,169.92x = 5,575,680.48 × 1,413,185.76
  4. Step 4: Simplify right side
    3,719,169.92x = 7,879,472,256,645.97
  5. Step 5: Solve for x
    x = 7,879,472,256,645.97/3,719,169.92
  6. Step 6: Final answer
    x = 2,118,610.45

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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.