Home / 2,634,964.38-3,952,840.22-837,906.48

Finding the Fourth Proportional to 2,634,964.38, 3,952,840.22 and 837,906.48

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Solution

The fourth proportional to 2,634,964.38, 3,952,840.22 and 837,906.48 is: 1,256,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,964.38 : 3,952,840.22 = 837,906.48 : x
  2. Step 2: Convert to fraction form
    2,634,964.38/3,952,840.22 = 837,906.48/x
  3. Step 3: Cross multiply
    2,634,964.38x = 3,952,840.22 × 837,906.48
  4. Step 4: Simplify right side
    2,634,964.38x = 3,312,110,434,742.63
  5. Step 5: Solve for x
    x = 3,312,110,434,742.63/2,634,964.38
  6. Step 6: Final answer
    x = 1,256,984.90

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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.