Home / 3,580,664.76-4,941,428.76-1,949,180.76

Finding the Fourth Proportional to 3,580,664.76, 4,941,428.76 and 1,949,180.76

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Solution

The fourth proportional to 3,580,664.76, 4,941,428.76 and 1,949,180.76 is: 2,689,930.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,664.76 : 4,941,428.76 = 1,949,180.76 : x
  2. Step 2: Convert to fraction form
    3,580,664.76/4,941,428.76 = 1,949,180.76/x
  3. Step 3: Cross multiply
    3,580,664.76x = 4,941,428.76 × 1,949,180.76
  4. Step 4: Simplify right side
    3,580,664.76x = 9,631,737,865,902.66
  5. Step 5: Solve for x
    x = 9,631,737,865,902.66/3,580,664.76
  6. Step 6: Final answer
    x = 2,689,930.09

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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.