Home / 3,986,004.40-5,963,260.20-3,459,374.80

Finding the Fourth Proportional to 3,986,004.40, 5,963,260.20 and 3,459,374.80

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Solution

The fourth proportional to 3,986,004.40, 5,963,260.20 and 3,459,374.80 is: 5,175,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,004.40 : 5,963,260.20 = 3,459,374.80 : x
  2. Step 2: Convert to fraction form
    3,986,004.40/5,963,260.20 = 3,459,374.80/x
  3. Step 3: Cross multiply
    3,986,004.40x = 5,963,260.20 × 3,459,374.80
  4. Step 4: Simplify right side
    3,986,004.40x = 20,629,152,061,722.96
  5. Step 5: Solve for x
    x = 20,629,152,061,722.96/3,986,004.40
  6. Step 6: Final answer
    x = 5,175,396.21

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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.