Home / 3,223,426.80-4,830,268.62-2,156,559.03

Finding the Fourth Proportional to 3,223,426.80, 4,830,268.62 and 2,156,559.03

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Solution

The fourth proportional to 3,223,426.80, 4,830,268.62 and 2,156,559.03 is: 3,231,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,426.80 : 4,830,268.62 = 2,156,559.03 : x
  2. Step 2: Convert to fraction form
    3,223,426.80/4,830,268.62 = 2,156,559.03/x
  3. Step 3: Cross multiply
    3,223,426.80x = 4,830,268.62 × 2,156,559.03
  4. Step 4: Simplify right side
    3,223,426.80x = 10,416,759,409,786.64
  5. Step 5: Solve for x
    x = 10,416,759,409,786.64/3,223,426.80
  6. Step 6: Final answer
    x = 3,231,579.33

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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.