Home / 2,683,503.40-4,025,168.70-886,469.80

Finding the Fourth Proportional to 2,683,503.40, 4,025,168.70 and 886,469.80

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Solution

The fourth proportional to 2,683,503.40, 4,025,168.70 and 886,469.80 is: 1,329,676.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,503.40 : 4,025,168.70 = 886,469.80 : x
  2. Step 2: Convert to fraction form
    2,683,503.40/4,025,168.70 = 886,469.80/x
  3. Step 3: Cross multiply
    2,683,503.40x = 4,025,168.70 × 886,469.80
  4. Step 4: Simplify right side
    2,683,503.40x = 3,568,190,492,455.26
  5. Step 5: Solve for x
    x = 3,568,190,492,455.26/2,683,503.40
  6. Step 6: Final answer
    x = 1,329,676.16

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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.