Home / 3,942,789.67-5,911,641.78-1,546,876.63

Finding the Fourth Proportional to 3,942,789.67, 5,911,641.78 and 1,546,876.63

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Solution

The fourth proportional to 3,942,789.67, 5,911,641.78 and 1,546,876.63 is: 2,319,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,789.67 : 5,911,641.78 = 1,546,876.63 : x
  2. Step 2: Convert to fraction form
    3,942,789.67/5,911,641.78 = 1,546,876.63/x
  3. Step 3: Cross multiply
    3,942,789.67x = 5,911,641.78 × 1,546,876.63
  4. Step 4: Simplify right side
    3,942,789.67x = 9,144,580,514,413.60
  5. Step 5: Solve for x
    x = 9,144,580,514,413.60/3,942,789.67
  6. Step 6: Final answer
    x = 2,319,317.36

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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.