Home / 3,127,692.30-4,691,924.82-1,105,519.20

Finding the Fourth Proportional to 3,127,692.30, 4,691,924.82 and 1,105,519.20

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Solution

The fourth proportional to 3,127,692.30, 4,691,924.82 and 1,105,519.20 is: 1,658,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,692.30 : 4,691,924.82 = 1,105,519.20 : x
  2. Step 2: Convert to fraction form
    3,127,692.30/4,691,924.82 = 1,105,519.20/x
  3. Step 3: Cross multiply
    3,127,692.30x = 4,691,924.82 × 1,105,519.20
  4. Step 4: Simplify right side
    3,127,692.30x = 5,187,012,973,466.54
  5. Step 5: Solve for x
    x = 5,187,012,973,466.54/3,127,692.30
  6. Step 6: Final answer
    x = 1,658,415.37

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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.