Home / 3,369,884.80-5,054,827.20-1,690,268.80

Finding the Fourth Proportional to 3,369,884.80, 5,054,827.20 and 1,690,268.80

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Solution

The fourth proportional to 3,369,884.80, 5,054,827.20 and 1,690,268.80 is: 2,535,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,884.80 : 5,054,827.20 = 1,690,268.80 : x
  2. Step 2: Convert to fraction form
    3,369,884.80/5,054,827.20 = 1,690,268.80/x
  3. Step 3: Cross multiply
    3,369,884.80x = 5,054,827.20 × 1,690,268.80
  4. Step 4: Simplify right side
    3,369,884.80x = 8,544,016,705,551.36
  5. Step 5: Solve for x
    x = 8,544,016,705,551.36/3,369,884.80
  6. Step 6: Final answer
    x = 2,535,403.20

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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.