Home / 3,967,330.46-5,475,514.50-2,419,490.12

Finding the Fourth Proportional to 3,967,330.46, 5,475,514.50 and 2,419,490.12

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Solution

The fourth proportional to 3,967,330.46, 5,475,514.50 and 2,419,490.12 is: 3,339,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,330.46 : 5,475,514.50 = 2,419,490.12 : x
  2. Step 2: Convert to fraction form
    3,967,330.46/5,475,514.50 = 2,419,490.12/x
  3. Step 3: Cross multiply
    3,967,330.46x = 5,475,514.50 × 2,419,490.12
  4. Step 4: Simplify right side
    3,967,330.46x = 13,247,953,207,289.17
  5. Step 5: Solve for x
    x = 13,247,953,207,289.17/3,967,330.46
  6. Step 6: Final answer
    x = 3,339,261.34

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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.