Home / 3,021,439.92-4,169,586.93-1,644,793.56

Finding the Fourth Proportional to 3,021,439.92, 4,169,586.93 and 1,644,793.56

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Solution

The fourth proportional to 3,021,439.92, 4,169,586.93 and 1,644,793.56 is: 2,269,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,439.92 : 4,169,586.93 = 1,644,793.56 : x
  2. Step 2: Convert to fraction form
    3,021,439.92/4,169,586.93 = 1,644,793.56/x
  3. Step 3: Cross multiply
    3,021,439.92x = 4,169,586.93 × 1,644,793.56
  4. Step 4: Simplify right side
    3,021,439.92x = 6,858,109,730,324.17
  5. Step 5: Solve for x
    x = 6,858,109,730,324.17/3,021,439.92
  6. Step 6: Final answer
    x = 2,269,815.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.