Home / 4,152,666.20-6,227,832.90-1,313,648.60

Finding the Fourth Proportional to 4,152,666.20, 6,227,832.90 and 1,313,648.60

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Solution

The fourth proportional to 4,152,666.20, 6,227,832.90 and 1,313,648.60 is: 1,970,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,666.20 : 6,227,832.90 = 1,313,648.60 : x
  2. Step 2: Convert to fraction form
    4,152,666.20/6,227,832.90 = 1,313,648.60/x
  3. Step 3: Cross multiply
    4,152,666.20x = 6,227,832.90 × 1,313,648.60
  4. Step 4: Simplify right side
    4,152,666.20x = 8,181,183,970,118.94
  5. Step 5: Solve for x
    x = 8,181,183,970,118.94/4,152,666.20
  6. Step 6: Final answer
    x = 1,970,103.92

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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.