Home / 3,867,164.10-5,336,692.29-2,148,240.42

Finding the Fourth Proportional to 3,867,164.10, 5,336,692.29 and 2,148,240.42

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Solution

The fourth proportional to 3,867,164.10, 5,336,692.29 and 2,148,240.42 is: 2,964,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,164.10 : 5,336,692.29 = 2,148,240.42 : x
  2. Step 2: Convert to fraction form
    3,867,164.10/5,336,692.29 = 2,148,240.42/x
  3. Step 3: Cross multiply
    3,867,164.10x = 5,336,692.29 × 2,148,240.42
  4. Step 4: Simplify right side
    3,867,164.10x = 11,464,498,086,480.36
  5. Step 5: Solve for x
    x = 11,464,498,086,480.36/3,867,164.10
  6. Step 6: Final answer
    x = 2,964,575.02

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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.