Home / 3,763,230.78-5,193,302.68-2,044,378.38

Finding the Fourth Proportional to 3,763,230.78, 5,193,302.68 and 2,044,378.38

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Solution

The fourth proportional to 3,763,230.78, 5,193,302.68 and 2,044,378.38 is: 2,821,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,230.78 : 5,193,302.68 = 2,044,378.38 : x
  2. Step 2: Convert to fraction form
    3,763,230.78/5,193,302.68 = 2,044,378.38/x
  3. Step 3: Cross multiply
    3,763,230.78x = 5,193,302.68 × 2,044,378.38
  4. Step 4: Simplify right side
    3,763,230.78x = 10,617,075,719,788.06
  5. Step 5: Solve for x
    x = 10,617,075,719,788.06/3,763,230.78
  6. Step 6: Final answer
    x = 2,821,266.18

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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.