Home / 3,149,110.70-4,724,832.45-1,019,264.30

Finding the Fourth Proportional to 3,149,110.70, 4,724,832.45 and 1,019,264.30

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Solution

The fourth proportional to 3,149,110.70, 4,724,832.45 and 1,019,264.30 is: 1,529,273.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,110.70 : 4,724,832.45 = 1,019,264.30 : x
  2. Step 2: Convert to fraction form
    3,149,110.70/4,724,832.45 = 1,019,264.30/x
  3. Step 3: Cross multiply
    3,149,110.70x = 4,724,832.45 × 1,019,264.30
  4. Step 4: Simplify right side
    3,149,110.70x = 4,815,853,039,766.54
  5. Step 5: Solve for x
    x = 4,815,853,039,766.54/3,149,110.70
  6. Step 6: Final answer
    x = 1,529,273.98

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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.