Home / 3,876,048.35-5,815,294.57-1,826,626.14

Finding the Fourth Proportional to 3,876,048.35, 5,815,294.57 and 1,826,626.14

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Solution

The fourth proportional to 3,876,048.35, 5,815,294.57 and 1,826,626.14 is: 2,740,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,048.35 : 5,815,294.57 = 1,826,626.14 : x
  2. Step 2: Convert to fraction form
    3,876,048.35/5,815,294.57 = 1,826,626.14/x
  3. Step 3: Cross multiply
    3,876,048.35x = 5,815,294.57 × 1,826,626.14
  4. Step 4: Simplify right side
    3,876,048.35x = 10,622,369,078,767.17
  5. Step 5: Solve for x
    x = 10,622,369,078,767.17/3,876,048.35
  6. Step 6: Final answer
    x = 2,740,515.11

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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.