Home / 3,280,248.57-4,920,040.63-884,335.39

Finding the Fourth Proportional to 3,280,248.57, 4,920,040.63 and 884,335.39

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Solution

The fourth proportional to 3,280,248.57, 4,920,040.63 and 884,335.39 is: 1,326,413.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,248.57 : 4,920,040.63 = 884,335.39 : x
  2. Step 2: Convert to fraction form
    3,280,248.57/4,920,040.63 = 884,335.39/x
  3. Step 3: Cross multiply
    3,280,248.57x = 4,920,040.63 × 884,335.39
  4. Step 4: Simplify right side
    3,280,248.57x = 4,350,966,052,110.44
  5. Step 5: Solve for x
    x = 4,350,966,052,110.44/3,280,248.57
  6. Step 6: Final answer
    x = 1,326,413.52

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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.