Home / 4,989,372.93-7,483,993.79-1,202,825.43

Finding the Fourth Proportional to 4,989,372.93, 7,483,993.79 and 1,202,825.43

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Solution

The fourth proportional to 4,989,372.93, 7,483,993.79 and 1,202,825.43 is: 1,804,222.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,372.93 : 7,483,993.79 = 1,202,825.43 : x
  2. Step 2: Convert to fraction form
    4,989,372.93/7,483,993.79 = 1,202,825.43/x
  3. Step 3: Cross multiply
    4,989,372.93x = 7,483,993.79 × 1,202,825.43
  4. Step 4: Simplify right side
    4,989,372.93x = 9,001,938,042,559.95
  5. Step 5: Solve for x
    x = 9,001,938,042,559.95/4,989,372.93
  6. Step 6: Final answer
    x = 1,804,222.33

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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.