Home / 2,815,945.92-4,217,029.71-2,543,008.44

Finding the Fourth Proportional to 2,815,945.92, 4,217,029.71 and 2,543,008.44

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Solution

The fourth proportional to 2,815,945.92, 4,217,029.71 and 2,543,008.44 is: 3,808,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,945.92 : 4,217,029.71 = 2,543,008.44 : x
  2. Step 2: Convert to fraction form
    2,815,945.92/4,217,029.71 = 2,543,008.44/x
  3. Step 3: Cross multiply
    2,815,945.92x = 4,217,029.71 × 2,543,008.44
  4. Step 4: Simplify right side
    2,815,945.92x = 10,723,942,129,533.13
  5. Step 5: Solve for x
    x = 10,723,942,129,533.13/2,815,945.92
  6. Step 6: Final answer
    x = 3,808,291.22

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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.