Home / 3,603,600.54-4,972,969.06-1,972,007.82

Finding the Fourth Proportional to 3,603,600.54, 4,972,969.06 and 1,972,007.82

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Solution

The fourth proportional to 3,603,600.54, 4,972,969.06 and 1,972,007.82 is: 2,721,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,600.54 : 4,972,969.06 = 1,972,007.82 : x
  2. Step 2: Convert to fraction form
    3,603,600.54/4,972,969.06 = 1,972,007.82/x
  3. Step 3: Cross multiply
    3,603,600.54x = 4,972,969.06 × 1,972,007.82
  4. Step 4: Simplify right side
    3,603,600.54x = 9,806,733,874,938.05
  5. Step 5: Solve for x
    x = 9,806,733,874,938.05/3,603,600.54
  6. Step 6: Final answer
    x = 2,721,370.96

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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.