Home / 4,923,643.90-7,384,727.13-1,557,413.50

Finding the Fourth Proportional to 4,923,643.90, 7,384,727.13 and 1,557,413.50

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Solution

The fourth proportional to 4,923,643.90, 7,384,727.13 and 1,557,413.50 is: 2,335,886.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,643.90 : 7,384,727.13 = 1,557,413.50 : x
  2. Step 2: Convert to fraction form
    4,923,643.90/7,384,727.13 = 1,557,413.50/x
  3. Step 3: Cross multiply
    4,923,643.90x = 7,384,727.13 × 1,557,413.50
  4. Step 4: Simplify right side
    4,923,643.90x = 11,501,073,726,078.25
  5. Step 5: Solve for x
    x = 11,501,073,726,078.25/4,923,643.90
  6. Step 6: Final answer
    x = 2,335,886.58

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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.