Home / 2,148,282.74-2,964,571.04-1,181,413.04

Finding the Fourth Proportional to 2,148,282.74, 2,964,571.04 and 1,181,413.04

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Solution

The fourth proportional to 2,148,282.74, 2,964,571.04 and 1,181,413.04 is: 1,630,317.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,282.74 : 2,964,571.04 = 1,181,413.04 : x
  2. Step 2: Convert to fraction form
    2,148,282.74/2,964,571.04 = 1,181,413.04/x
  3. Step 3: Cross multiply
    2,148,282.74x = 2,964,571.04 × 1,181,413.04
  4. Step 4: Simplify right side
    2,148,282.74x = 3,502,382,884,662.36
  5. Step 5: Solve for x
    x = 3,502,382,884,662.36/2,148,282.74
  6. Step 6: Final answer
    x = 1,630,317.47

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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.