Home / 5,166,787.68-7,751,923.74-2,287,761.39

Finding the Fourth Proportional to 5,166,787.68, 7,751,923.74 and 2,287,761.39

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Solution

The fourth proportional to 5,166,787.68, 7,751,923.74 and 2,287,761.39 is: 3,432,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,787.68 : 7,751,923.74 = 2,287,761.39 : x
  2. Step 2: Convert to fraction form
    5,166,787.68/7,751,923.74 = 2,287,761.39/x
  3. Step 3: Cross multiply
    5,166,787.68x = 7,751,923.74 × 2,287,761.39
  4. Step 4: Simplify right side
    5,166,787.68x = 17,734,551,830,596.40
  5. Step 5: Solve for x
    x = 17,734,551,830,596.40/5,166,787.68
  6. Step 6: Final answer
    x = 3,432,413.51

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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.