Home / 3,580,283.84-4,940,896.38-1,948,796.48

Finding the Fourth Proportional to 3,580,283.84, 4,940,896.38 and 1,948,796.48

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Solution

The fourth proportional to 3,580,283.84, 4,940,896.38 and 1,948,796.48 is: 2,689,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,283.84 : 4,940,896.38 = 1,948,796.48 : x
  2. Step 2: Convert to fraction form
    3,580,283.84/4,940,896.38 = 1,948,796.48/x
  3. Step 3: Cross multiply
    3,580,283.84x = 4,940,896.38 × 1,948,796.48
  4. Step 4: Simplify right side
    3,580,283.84x = 9,628,801,473,388.74
  5. Step 5: Solve for x
    x = 9,628,801,473,388.74/3,580,283.84
  6. Step 6: Final answer
    x = 2,689,396.12

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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.