Home / 4,150,905.90-6,231,024.45-3,208,454.70

Finding the Fourth Proportional to 4,150,905.90, 6,231,024.45 and 3,208,454.70

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Solution

The fourth proportional to 4,150,905.90, 6,231,024.45 and 3,208,454.70 is: 4,816,288.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,905.90 : 6,231,024.45 = 3,208,454.70 : x
  2. Step 2: Convert to fraction form
    4,150,905.90/6,231,024.45 = 3,208,454.70/x
  3. Step 3: Cross multiply
    4,150,905.90x = 6,231,024.45 × 3,208,454.70
  4. Step 4: Simplify right side
    4,150,905.90x = 19,991,959,682,417.42
  5. Step 5: Solve for x
    x = 19,991,959,682,417.42/4,150,905.90
  6. Step 6: Final answer
    x = 4,816,288.34

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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.