Home / 3,436,136.03-5,146,356.95-1,640,280.63

Finding the Fourth Proportional to 3,436,136.03, 5,146,356.95 and 1,640,280.63

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Solution

The fourth proportional to 3,436,136.03, 5,146,356.95 and 1,640,280.63 is: 2,456,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,136.03 : 5,146,356.95 = 1,640,280.63 : x
  2. Step 2: Convert to fraction form
    3,436,136.03/5,146,356.95 = 1,640,280.63/x
  3. Step 3: Cross multiply
    3,436,136.03x = 5,146,356.95 × 1,640,280.63
  4. Step 4: Simplify right side
    3,436,136.03x = 8,441,469,611,949.48
  5. Step 5: Solve for x
    x = 8,441,469,611,949.48/3,436,136.03
  6. Step 6: Final answer
    x = 2,456,675.04

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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.