Home / 4,268,450.10-6,399,519.71-2,216,164.04

Finding the Fourth Proportional to 4,268,450.10, 6,399,519.71 and 2,216,164.04

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Solution

The fourth proportional to 4,268,450.10, 6,399,519.71 and 2,216,164.04 is: 3,322,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,450.10 : 6,399,519.71 = 2,216,164.04 : x
  2. Step 2: Convert to fraction form
    4,268,450.10/6,399,519.71 = 2,216,164.04/x
  3. Step 3: Cross multiply
    4,268,450.10x = 6,399,519.71 × 2,216,164.04
  4. Step 4: Simplify right side
    4,268,450.10x = 14,182,385,477,898.76
  5. Step 5: Solve for x
    x = 14,182,385,477,898.76/4,268,450.10
  6. Step 6: Final answer
    x = 3,322,607.78

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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.