Home / 3,466,791.50-5,195,928.18-1,947,280.34

Finding the Fourth Proportional to 3,466,791.50, 5,195,928.18 and 1,947,280.34

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Solution

The fourth proportional to 3,466,791.50, 5,195,928.18 and 1,947,280.34 is: 2,918,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,791.50 : 5,195,928.18 = 1,947,280.34 : x
  2. Step 2: Convert to fraction form
    3,466,791.50/5,195,928.18 = 1,947,280.34/x
  3. Step 3: Cross multiply
    3,466,791.50x = 5,195,928.18 × 1,947,280.34
  4. Step 4: Simplify right side
    3,466,791.50x = 10,117,928,792,965.98
  5. Step 5: Solve for x
    x = 10,117,928,792,965.98/3,466,791.50
  6. Step 6: Final answer
    x = 2,918,528.21

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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.