Home / 3,747,516-5,620,433.20-1,723,816.44

Finding the Fourth Proportional to 3,747,516, 5,620,433.20 and 1,723,816.44

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Solution

The fourth proportional to 3,747,516, 5,620,433.20 and 1,723,816.44 is: 2,585,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,516 : 5,620,433.20 = 1,723,816.44 : x
  2. Step 2: Convert to fraction form
    3,747,516/5,620,433.20 = 1,723,816.44/x
  3. Step 3: Cross multiply
    3,747,516x = 5,620,433.20 × 1,723,816.44
  4. Step 4: Simplify right side
    3,747,516x = 9,688,595,150,081.81
  5. Step 5: Solve for x
    x = 9,688,595,150,081.81/3,747,516
  6. Step 6: Final answer
    x = 2,585,337.90

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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.