Home / 5,598,427.86-8,398,974.42-1,811,910.69

Finding the Fourth Proportional to 5,598,427.86, 8,398,974.42 and 1,811,910.69

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Solution

The fourth proportional to 5,598,427.86, 8,398,974.42 and 1,811,910.69 is: 2,718,297.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,427.86 : 8,398,974.42 = 1,811,910.69 : x
  2. Step 2: Convert to fraction form
    5,598,427.86/8,398,974.42 = 1,811,910.69/x
  3. Step 3: Cross multiply
    5,598,427.86x = 8,398,974.42 × 1,811,910.69
  4. Step 4: Simplify right side
    5,598,427.86x = 15,218,191,536,634.55
  5. Step 5: Solve for x
    x = 15,218,191,536,634.55/5,598,427.86
  6. Step 6: Final answer
    x = 2,718,297.34

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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.