Home / 4,109,019.96-6,161,942.34-1,412,834.52

Finding the Fourth Proportional to 4,109,019.96, 6,161,942.34 and 1,412,834.52

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Solution

The fourth proportional to 4,109,019.96, 6,161,942.34 and 1,412,834.52 is: 2,118,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,019.96 : 6,161,942.34 = 1,412,834.52 : x
  2. Step 2: Convert to fraction form
    4,109,019.96/6,161,942.34 = 1,412,834.52/x
  3. Step 3: Cross multiply
    4,109,019.96x = 6,161,942.34 × 1,412,834.52
  4. Step 4: Simplify right side
    4,109,019.96x = 8,705,804,848,201.58
  5. Step 5: Solve for x
    x = 8,705,804,848,201.58/4,109,019.96
  6. Step 6: Final answer
    x = 2,118,705.90

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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.