Home / 2,795,570.46-3,856,959.36-2,278,435.14

Finding the Fourth Proportional to 2,795,570.46, 3,856,959.36 and 2,278,435.14

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Solution

The fourth proportional to 2,795,570.46, 3,856,959.36 and 2,278,435.14 is: 3,143,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,570.46 : 3,856,959.36 = 2,278,435.14 : x
  2. Step 2: Convert to fraction form
    2,795,570.46/3,856,959.36 = 2,278,435.14/x
  3. Step 3: Cross multiply
    2,795,570.46x = 3,856,959.36 × 2,278,435.14
  4. Step 4: Simplify right side
    2,795,570.46x = 8,787,831,739,375.91
  5. Step 5: Solve for x
    x = 8,787,831,739,375.91/2,795,570.46
  6. Step 6: Final answer
    x = 3,143,484.26

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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.