Home / 2,084,435.50-3,103,876.86-2,007,825.70

Finding the Fourth Proportional to 2,084,435.50, 3,103,876.86 and 2,007,825.70

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Solution

The fourth proportional to 2,084,435.50, 3,103,876.86 and 2,007,825.70 is: 2,989,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,435.50 : 3,103,876.86 = 2,007,825.70 : x
  2. Step 2: Convert to fraction form
    2,084,435.50/3,103,876.86 = 2,007,825.70/x
  3. Step 3: Cross multiply
    2,084,435.50x = 3,103,876.86 × 2,007,825.70
  4. Step 4: Simplify right side
    2,084,435.50x = 6,232,043,729,143.30
  5. Step 5: Solve for x
    x = 6,232,043,729,143.30/2,084,435.50
  6. Step 6: Final answer
    x = 2,989,799.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.