Home / 3,388,892.50-4,676,704.46-1,861,032.43

Finding the Fourth Proportional to 3,388,892.50, 4,676,704.46 and 1,861,032.43

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Solution

The fourth proportional to 3,388,892.50, 4,676,704.46 and 1,861,032.43 is: 2,568,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,892.50 : 4,676,704.46 = 1,861,032.43 : x
  2. Step 2: Convert to fraction form
    3,388,892.50/4,676,704.46 = 1,861,032.43/x
  3. Step 3: Cross multiply
    3,388,892.50x = 4,676,704.46 × 1,861,032.43
  4. Step 4: Simplify right side
    3,388,892.50x = 8,703,498,665,585.64
  5. Step 5: Solve for x
    x = 8,703,498,665,585.64/3,388,892.50
  6. Step 6: Final answer
    x = 2,568,242.77

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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.