Home / 2,517,659.89-3,776,516.02-2,015,413.52

Finding the Fourth Proportional to 2,517,659.89, 3,776,516.02 and 2,015,413.52

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Solution

The fourth proportional to 2,517,659.89, 3,776,516.02 and 2,015,413.52 is: 3,023,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,659.89 : 3,776,516.02 = 2,015,413.52 : x
  2. Step 2: Convert to fraction form
    2,517,659.89/3,776,516.02 = 2,015,413.52/x
  3. Step 3: Cross multiply
    2,517,659.89x = 3,776,516.02 × 2,015,413.52
  4. Step 4: Simplify right side
    2,517,659.89x = 7,611,241,428,841.28
  5. Step 5: Solve for x
    x = 7,611,241,428,841.28/2,517,659.89
  6. Step 6: Final answer
    x = 3,023,141.24

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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.