Home / 4,218,210.88-5,816,777.57-3,608,382.33

Finding the Fourth Proportional to 4,218,210.88, 5,816,777.57 and 3,608,382.33

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Solution

The fourth proportional to 4,218,210.88, 5,816,777.57 and 3,608,382.33 is: 4,975,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,210.88 : 5,816,777.57 = 3,608,382.33 : x
  2. Step 2: Convert to fraction form
    4,218,210.88/5,816,777.57 = 3,608,382.33/x
  3. Step 3: Cross multiply
    4,218,210.88x = 5,816,777.57 × 3,608,382.33
  4. Step 4: Simplify right side
    4,218,210.88x = 20,989,157,396,617.86
  5. Step 5: Solve for x
    x = 20,989,157,396,617.86/4,218,210.88
  6. Step 6: Final answer
    x = 4,975,843.55

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1.5x scale

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.