Home / 3,053,286.38-4,213,546.70-1,657,850.11

Finding the Fourth Proportional to 3,053,286.38, 4,213,546.70 and 1,657,850.11

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Solution

The fourth proportional to 3,053,286.38, 4,213,546.70 and 1,657,850.11 is: 2,287,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,286.38 : 4,213,546.70 = 1,657,850.11 : x
  2. Step 2: Convert to fraction form
    3,053,286.38/4,213,546.70 = 1,657,850.11/x
  3. Step 3: Cross multiply
    3,053,286.38x = 4,213,546.70 × 1,657,850.11
  4. Step 4: Simplify right side
    3,053,286.38x = 6,985,428,841,262.02
  5. Step 5: Solve for x
    x = 6,985,428,841,262.02/3,053,286.38
  6. Step 6: Final answer
    x = 2,287,839.39

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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.