Home / 3,288,164.20-4,932,246.30-1,872,586.60

Finding the Fourth Proportional to 3,288,164.20, 4,932,246.30 and 1,872,586.60

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Solution

The fourth proportional to 3,288,164.20, 4,932,246.30 and 1,872,586.60 is: 2,808,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,164.20 : 4,932,246.30 = 1,872,586.60 : x
  2. Step 2: Convert to fraction form
    3,288,164.20/4,932,246.30 = 1,872,586.60/x
  3. Step 3: Cross multiply
    3,288,164.20x = 4,932,246.30 × 1,872,586.60
  4. Step 4: Simplify right side
    3,288,164.20x = 9,236,058,329,279.58
  5. Step 5: Solve for x
    x = 9,236,058,329,279.58/3,288,164.20
  6. Step 6: Final answer
    x = 2,808,879.90

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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.