Home / 2,914,787.52-4,022,413.86-1,625,711.40

Finding the Fourth Proportional to 2,914,787.52, 4,022,413.86 and 1,625,711.40

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Solution

The fourth proportional to 2,914,787.52, 4,022,413.86 and 1,625,711.40 is: 2,243,485.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,787.52 : 4,022,413.86 = 1,625,711.40 : x
  2. Step 2: Convert to fraction form
    2,914,787.52/4,022,413.86 = 1,625,711.40/x
  3. Step 3: Cross multiply
    2,914,787.52x = 4,022,413.86 × 1,625,711.40
  4. Step 4: Simplify right side
    2,914,787.52x = 6,539,284,067,720.00
  5. Step 5: Solve for x
    x = 6,539,284,067,720.00/2,914,787.52
  6. Step 6: Final answer
    x = 2,243,485.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.