Home / 2,340,300.40-3,503,452.20-1,393,183.60

Finding the Fourth Proportional to 2,340,300.40, 3,503,452.20 and 1,393,183.60

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Solution

The fourth proportional to 2,340,300.40, 3,503,452.20 and 1,393,183.60 is: 2,085,609.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,300.40 : 3,503,452.20 = 1,393,183.60 : x
  2. Step 2: Convert to fraction form
    2,340,300.40/3,503,452.20 = 1,393,183.60/x
  3. Step 3: Cross multiply
    2,340,300.40x = 3,503,452.20 × 1,393,183.60
  4. Step 4: Simplify right side
    2,340,300.40x = 4,880,952,148,423.92
  5. Step 5: Solve for x
    x = 4,880,952,148,423.92/2,340,300.40
  6. Step 6: Final answer
    x = 2,085,609.24

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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.