Home / 3,377,549-4,659,640.62-1,999,868.60

Finding the Fourth Proportional to 3,377,549, 4,659,640.62 and 1,999,868.60

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Solution

The fourth proportional to 3,377,549, 4,659,640.62 and 1,999,868.60 is: 2,759,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,549 : 4,659,640.62 = 1,999,868.60 : x
  2. Step 2: Convert to fraction form
    3,377,549/4,659,640.62 = 1,999,868.60/x
  3. Step 3: Cross multiply
    3,377,549x = 4,659,640.62 × 1,999,868.60
  4. Step 4: Simplify right side
    3,377,549x = 9,318,668,963,222.53
  5. Step 5: Solve for x
    x = 9,318,668,963,222.53/3,377,549
  6. Step 6: Final answer
    x = 2,759,003.34

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1.5x scale

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.