Home / 2,173,413.17-3,260,014.52-825,470.57

Finding the Fourth Proportional to 2,173,413.17, 3,260,014.52 and 825,470.57

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Solution

The fourth proportional to 2,173,413.17, 3,260,014.52 and 825,470.57 is: 1,238,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,413.17 : 3,260,014.52 = 825,470.57 : x
  2. Step 2: Convert to fraction form
    2,173,413.17/3,260,014.52 = 825,470.57/x
  3. Step 3: Cross multiply
    2,173,413.17x = 3,260,014.52 × 825,470.57
  4. Step 4: Simplify right side
    2,173,413.17x = 2,691,046,023,605.25
  5. Step 5: Solve for x
    x = 2,691,046,023,605.25/2,173,413.17
  6. Step 6: Final answer
    x = 1,238,165.88

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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.