Home / 3,208,839.49-4,428,247.49-1,758,523.15

Finding the Fourth Proportional to 3,208,839.49, 4,428,247.49 and 1,758,523.15

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Solution

The fourth proportional to 3,208,839.49, 4,428,247.49 and 1,758,523.15 is: 2,426,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,839.49 : 4,428,247.49 = 1,758,523.15 : x
  2. Step 2: Convert to fraction form
    3,208,839.49/4,428,247.49 = 1,758,523.15/x
  3. Step 3: Cross multiply
    3,208,839.49x = 4,428,247.49 × 1,758,523.15
  4. Step 4: Simplify right side
    3,208,839.49x = 7,787,175,725,094.39
  5. Step 5: Solve for x
    x = 7,787,175,725,094.39/3,208,839.49
  6. Step 6: Final answer
    x = 2,426,788.80

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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.