Home / 2,634,408.01-3,634,151.56-1,763,279.11

Finding the Fourth Proportional to 2,634,408.01, 3,634,151.56 and 1,763,279.11

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Solution

The fourth proportional to 2,634,408.01, 3,634,151.56 and 1,763,279.11 is: 2,432,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,408.01 : 3,634,151.56 = 1,763,279.11 : x
  2. Step 2: Convert to fraction form
    2,634,408.01/3,634,151.56 = 1,763,279.11/x
  3. Step 3: Cross multiply
    2,634,408.01x = 3,634,151.56 × 1,763,279.11
  4. Step 4: Simplify right side
    2,634,408.01x = 6,408,023,528,321.91
  5. Step 5: Solve for x
    x = 6,408,023,528,321.91/2,634,408.01
  6. Step 6: Final answer
    x = 2,432,433.97

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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.