Home / 3,874,115.80-5,809,100.10-1,627,715.80

Finding the Fourth Proportional to 3,874,115.80, 5,809,100.10 and 1,627,715.80

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Solution

The fourth proportional to 3,874,115.80, 5,809,100.10 and 1,627,715.80 is: 2,440,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,115.80 : 5,809,100.10 = 1,627,715.80 : x
  2. Step 2: Convert to fraction form
    3,874,115.80/5,809,100.10 = 1,627,715.80/x
  3. Step 3: Cross multiply
    3,874,115.80x = 5,809,100.10 × 1,627,715.80
  4. Step 4: Simplify right side
    3,874,115.80x = 9,455,564,016,551.58
  5. Step 5: Solve for x
    x = 9,455,564,016,551.58/3,874,115.80
  6. Step 6: Final answer
    x = 2,440,702.47

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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.