Home / 3,478,813.11-5,218,219.26-2,041,683.30

Finding the Fourth Proportional to 3,478,813.11, 5,218,219.26 and 2,041,683.30

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Solution

The fourth proportional to 3,478,813.11, 5,218,219.26 and 2,041,683.30 is: 3,062,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,813.11 : 5,218,219.26 = 2,041,683.30 : x
  2. Step 2: Convert to fraction form
    3,478,813.11/5,218,219.26 = 2,041,683.30/x
  3. Step 3: Cross multiply
    3,478,813.11x = 5,218,219.26 × 2,041,683.30
  4. Step 4: Simplify right side
    3,478,813.11x = 10,653,951,118,880.36
  5. Step 5: Solve for x
    x = 10,653,951,118,880.36/3,478,813.11
  6. Step 6: Final answer
    x = 3,062,524.71

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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.