Home / 3,867,134.24-5,336,464.20-2,148,359.60

Finding the Fourth Proportional to 3,867,134.24, 5,336,464.20 and 2,148,359.60

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Solution

The fourth proportional to 3,867,134.24, 5,336,464.20 and 2,148,359.60 is: 2,964,635.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,134.24 : 5,336,464.20 = 2,148,359.60 : x
  2. Step 2: Convert to fraction form
    3,867,134.24/5,336,464.20 = 2,148,359.60/x
  3. Step 3: Cross multiply
    3,867,134.24x = 5,336,464.20 × 2,148,359.60
  4. Step 4: Simplify right side
    3,867,134.24x = 11,464,644,094,126.32
  5. Step 5: Solve for x
    x = 11,464,644,094,126.32/3,867,134.24
  6. Step 6: Final answer
    x = 2,964,635.67

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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.