Home / 2,175,602.85-3,002,425.36-1,208,733.17

Finding the Fourth Proportional to 2,175,602.85, 3,002,425.36 and 1,208,733.17

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Solution

The fourth proportional to 2,175,602.85, 3,002,425.36 and 1,208,733.17 is: 1,668,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,602.85 : 3,002,425.36 = 1,208,733.17 : x
  2. Step 2: Convert to fraction form
    2,175,602.85/3,002,425.36 = 1,208,733.17/x
  3. Step 3: Cross multiply
    2,175,602.85x = 3,002,425.36 × 1,208,733.17
  4. Step 4: Simplify right side
    2,175,602.85x = 3,629,131,123,081.19
  5. Step 5: Solve for x
    x = 3,629,131,123,081.19/2,175,602.85
  6. Step 6: Final answer
    x = 1,668,103.68

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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.