Home / 2,735,816.88-3,773,469.19-1,920,202.50

Finding the Fourth Proportional to 2,735,816.88, 3,773,469.19 and 1,920,202.50

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Solution

The fourth proportional to 2,735,816.88, 3,773,469.19 and 1,920,202.50 is: 2,648,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,816.88 : 3,773,469.19 = 1,920,202.50 : x
  2. Step 2: Convert to fraction form
    2,735,816.88/3,773,469.19 = 1,920,202.50/x
  3. Step 3: Cross multiply
    2,735,816.88x = 3,773,469.19 × 1,920,202.50
  4. Step 4: Simplify right side
    2,735,816.88x = 7,245,824,972,310.98
  5. Step 5: Solve for x
    x = 7,245,824,972,310.98/2,735,816.88
  6. Step 6: Final answer
    x = 2,648,505.10

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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.