Home / 5,096,998.45-7,033,603.84-2,805,100.21

Finding the Fourth Proportional to 5,096,998.45, 7,033,603.84 and 2,805,100.21

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Solution

The fourth proportional to 5,096,998.45, 7,033,603.84 and 2,805,100.21 is: 3,870,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,998.45 : 7,033,603.84 = 2,805,100.21 : x
  2. Step 2: Convert to fraction form
    5,096,998.45/7,033,603.84 = 2,805,100.21/x
  3. Step 3: Cross multiply
    5,096,998.45x = 7,033,603.84 × 2,805,100.21
  4. Step 4: Simplify right side
    5,096,998.45x = 19,729,963,608,640.80
  5. Step 5: Solve for x
    x = 19,729,963,608,640.80/5,096,998.45
  6. Step 6: Final answer
    x = 3,870,898.49

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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.