Home / 2,723,414.40-4,085,121.60-1,207,823.40

Finding the Fourth Proportional to 2,723,414.40, 4,085,121.60 and 1,207,823.40

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Solution

The fourth proportional to 2,723,414.40, 4,085,121.60 and 1,207,823.40 is: 1,811,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,414.40 : 4,085,121.60 = 1,207,823.40 : x
  2. Step 2: Convert to fraction form
    2,723,414.40/4,085,121.60 = 1,207,823.40/x
  3. Step 3: Cross multiply
    2,723,414.40x = 4,085,121.60 × 1,207,823.40
  4. Step 4: Simplify right side
    2,723,414.40x = 4,934,105,460,325.44
  5. Step 5: Solve for x
    x = 4,934,105,460,325.44/2,723,414.40
  6. Step 6: Final answer
    x = 1,811,735.10

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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.