Home / 3,782,178.36-5,218,692.30-2,254,427.64

Finding the Fourth Proportional to 3,782,178.36, 5,218,692.30 and 2,254,427.64

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Solution

The fourth proportional to 3,782,178.36, 5,218,692.30 and 2,254,427.64 is: 3,110,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,178.36 : 5,218,692.30 = 2,254,427.64 : x
  2. Step 2: Convert to fraction form
    3,782,178.36/5,218,692.30 = 2,254,427.64/x
  3. Step 3: Cross multiply
    3,782,178.36x = 5,218,692.30 × 2,254,427.64
  4. Step 4: Simplify right side
    3,782,178.36x = 11,765,164,165,775.17
  5. Step 5: Solve for x
    x = 11,765,164,165,775.17/3,782,178.36
  6. Step 6: Final answer
    x = 3,110,684.65

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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.