Home / 3,049,193.78-4,208,652.03-2,070,788.30

Finding the Fourth Proportional to 3,049,193.78, 4,208,652.03 and 2,070,788.30

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Solution

The fourth proportional to 3,049,193.78, 4,208,652.03 and 2,070,788.30 is: 2,858,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,193.78 : 4,208,652.03 = 2,070,788.30 : x
  2. Step 2: Convert to fraction form
    3,049,193.78/4,208,652.03 = 2,070,788.30/x
  3. Step 3: Cross multiply
    3,049,193.78x = 4,208,652.03 × 2,070,788.30
  4. Step 4: Simplify right side
    3,049,193.78x = 8,715,227,382,495.25
  5. Step 5: Solve for x
    x = 8,715,227,382,495.25/3,049,193.78
  6. Step 6: Final answer
    x = 2,858,207.12

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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.