Home / 3,002,640.84-4,143,940.83-1,713,673.80

Finding the Fourth Proportional to 3,002,640.84, 4,143,940.83 and 1,713,673.80

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Solution

The fourth proportional to 3,002,640.84, 4,143,940.83 and 1,713,673.80 is: 2,365,039.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,640.84 : 4,143,940.83 = 1,713,673.80 : x
  2. Step 2: Convert to fraction form
    3,002,640.84/4,143,940.83 = 1,713,673.80/x
  3. Step 3: Cross multiply
    3,002,640.84x = 4,143,940.83 × 1,713,673.80
  4. Step 4: Simplify right side
    3,002,640.84x = 7,101,362,829,121.25
  5. Step 5: Solve for x
    x = 7,101,362,829,121.25/3,002,640.84
  6. Step 6: Final answer
    x = 2,365,039.05

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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.