Home / 2,075,375.35-2,863,894.62-1,204,142.57

Finding the Fourth Proportional to 2,075,375.35, 2,863,894.62 and 1,204,142.57

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Solution

The fourth proportional to 2,075,375.35, 2,863,894.62 and 1,204,142.57 is: 1,661,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,375.35 : 2,863,894.62 = 1,204,142.57 : x
  2. Step 2: Convert to fraction form
    2,075,375.35/2,863,894.62 = 1,204,142.57/x
  3. Step 3: Cross multiply
    2,075,375.35x = 2,863,894.62 × 1,204,142.57
  4. Step 4: Simplify right side
    2,075,375.35x = 3,448,537,427,935.97
  5. Step 5: Solve for x
    x = 3,448,537,427,935.97/2,075,375.35
  6. Step 6: Final answer
    x = 1,661,645.17

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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.