Home / 2,851,413.76-4,277,083.71-692,456.57

Finding the Fourth Proportional to 2,851,413.76, 4,277,083.71 and 692,456.57

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Solution

The fourth proportional to 2,851,413.76, 4,277,083.71 and 692,456.57 is: 1,038,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,413.76 : 4,277,083.71 = 692,456.57 : x
  2. Step 2: Convert to fraction form
    2,851,413.76/4,277,083.71 = 692,456.57/x
  3. Step 3: Cross multiply
    2,851,413.76x = 4,277,083.71 × 692,456.57
  4. Step 4: Simplify right side
    2,851,413.76x = 2,961,694,694,044.06
  5. Step 5: Solve for x
    x = 2,961,694,694,044.06/2,851,413.76
  6. Step 6: Final answer
    x = 1,038,675.88

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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.