Home / 2,753,758.20-4,131,026.10-860,302.20

Finding the Fourth Proportional to 2,753,758.20, 4,131,026.10 and 860,302.20

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Solution

The fourth proportional to 2,753,758.20, 4,131,026.10 and 860,302.20 is: 1,290,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,758.20 : 4,131,026.10 = 860,302.20 : x
  2. Step 2: Convert to fraction form
    2,753,758.20/4,131,026.10 = 860,302.20/x
  3. Step 3: Cross multiply
    2,753,758.20x = 4,131,026.10 × 860,302.20
  4. Step 4: Simplify right side
    2,753,758.20x = 3,553,930,842,087.42
  5. Step 5: Solve for x
    x = 3,553,930,842,087.42/2,753,758.20
  6. Step 6: Final answer
    x = 1,290,574.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.