Home / 2,270,916.80-3,403,480.80-1,206,468.80

Finding the Fourth Proportional to 2,270,916.80, 3,403,480.80 and 1,206,468.80

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Solution

The fourth proportional to 2,270,916.80, 3,403,480.80 and 1,206,468.80 is: 1,808,165.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,916.80 : 3,403,480.80 = 1,206,468.80 : x
  2. Step 2: Convert to fraction form
    2,270,916.80/3,403,480.80 = 1,206,468.80/x
  3. Step 3: Cross multiply
    2,270,916.80x = 3,403,480.80 × 1,206,468.80
  4. Step 4: Simplify right side
    2,270,916.80x = 4,106,193,396,599.04
  5. Step 5: Solve for x
    x = 4,106,193,396,599.04/2,270,916.80
  6. Step 6: Final answer
    x = 1,808,165.49

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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.