Home / 3,367,380-5,052,324.87-2,020,509.30

Finding the Fourth Proportional to 3,367,380, 5,052,324.87 and 2,020,509.30

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Solution

The fourth proportional to 3,367,380, 5,052,324.87 and 2,020,509.30 is: 3,031,516.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,380 : 5,052,324.87 = 2,020,509.30 : x
  2. Step 2: Convert to fraction form
    3,367,380/5,052,324.87 = 2,020,509.30/x
  3. Step 3: Cross multiply
    3,367,380x = 5,052,324.87 × 2,020,509.30
  4. Step 4: Simplify right side
    3,367,380x = 10,208,269,386,456.29
  5. Step 5: Solve for x
    x = 10,208,269,386,456.29/3,367,380
  6. Step 6: Final answer
    x = 3,031,516.90

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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.