Home / 3,603,561.50-4,972,915.48-1,971,969.29

Finding the Fourth Proportional to 3,603,561.50, 4,972,915.48 and 1,971,969.29

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Solution

The fourth proportional to 3,603,561.50, 4,972,915.48 and 1,971,969.29 is: 2,721,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,561.50 : 4,972,915.48 = 1,971,969.29 : x
  2. Step 2: Convert to fraction form
    3,603,561.50/4,972,915.48 = 1,971,969.29/x
  3. Step 3: Cross multiply
    3,603,561.50x = 4,972,915.48 × 1,971,969.29
  4. Step 4: Simplify right side
    3,603,561.50x = 9,806,436,608,325.61
  5. Step 5: Solve for x
    x = 9,806,436,608,325.61/3,603,561.50
  6. Step 6: Final answer
    x = 2,721,317.95

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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.