Home / 5,529,131.34-8,294,398.29-2,162,900.94

Finding the Fourth Proportional to 5,529,131.34, 8,294,398.29 and 2,162,900.94

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Solution

The fourth proportional to 5,529,131.34, 8,294,398.29 and 2,162,900.94 is: 3,244,625.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,131.34 : 8,294,398.29 = 2,162,900.94 : x
  2. Step 2: Convert to fraction form
    5,529,131.34/8,294,398.29 = 2,162,900.94/x
  3. Step 3: Cross multiply
    5,529,131.34x = 8,294,398.29 × 2,162,900.94
  4. Step 4: Simplify right side
    5,529,131.34x = 17,939,961,805,888.90
  5. Step 5: Solve for x
    x = 17,939,961,805,888.90/5,529,131.34
  6. Step 6: Final answer
    x = 3,244,625.73

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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.