Home / 5,598,393.82-8,398,923.38-1,811,876.69

Finding the Fourth Proportional to 5,598,393.82, 8,398,923.38 and 1,811,876.69

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Solution

The fourth proportional to 5,598,393.82, 8,398,923.38 and 1,811,876.69 is: 2,718,246.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,393.82 : 8,398,923.38 = 1,811,876.69 : x
  2. Step 2: Convert to fraction form
    5,598,393.82/8,398,923.38 = 1,811,876.69/x
  3. Step 3: Cross multiply
    5,598,393.82x = 8,398,923.38 × 1,811,876.69
  4. Step 4: Simplify right side
    5,598,393.82x = 15,217,813,493,318.01
  5. Step 5: Solve for x
    x = 15,217,813,493,318.01/5,598,393.82
  6. Step 6: Final answer
    x = 2,718,246.34

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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.