Home / 2,175,603.85-3,002,426.74-1,208,734.17

Finding the Fourth Proportional to 2,175,603.85, 3,002,426.74 and 1,208,734.17

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Solution

The fourth proportional to 2,175,603.85, 3,002,426.74 and 1,208,734.17 is: 1,668,105.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,603.85 : 3,002,426.74 = 1,208,734.17 : x
  2. Step 2: Convert to fraction form
    2,175,603.85/3,002,426.74 = 1,208,734.17/x
  3. Step 3: Cross multiply
    2,175,603.85x = 3,002,426.74 × 1,208,734.17
  4. Step 4: Simplify right side
    2,175,603.85x = 3,629,135,793,559.71
  5. Step 5: Solve for x
    x = 3,629,135,793,559.71/2,175,603.85
  6. Step 6: Final answer
    x = 1,668,105.06

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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.