Home / 3,580,265.98-4,940,787.60-1,948,669.45

Finding the Fourth Proportional to 3,580,265.98, 4,940,787.60 and 1,948,669.45

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Solution

The fourth proportional to 3,580,265.98, 4,940,787.60 and 1,948,669.45 is: 2,689,175.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,265.98 : 4,940,787.60 = 1,948,669.45 : x
  2. Step 2: Convert to fraction form
    3,580,265.98/4,940,787.60 = 1,948,669.45/x
  3. Step 3: Cross multiply
    3,580,265.98x = 4,940,787.60 × 1,948,669.45
  4. Step 4: Simplify right side
    3,580,265.98x = 9,627,961,855,058.82
  5. Step 5: Solve for x
    x = 9,627,961,855,058.82/3,580,265.98
  6. Step 6: Final answer
    x = 2,689,175.02

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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.