Home / 3,831,604.40-5,747,406.60-3,521,946.80

Finding the Fourth Proportional to 3,831,604.40, 5,747,406.60 and 3,521,946.80

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Solution

The fourth proportional to 3,831,604.40, 5,747,406.60 and 3,521,946.80 is: 5,282,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,604.40 : 5,747,406.60 = 3,521,946.80 : x
  2. Step 2: Convert to fraction form
    3,831,604.40/5,747,406.60 = 3,521,946.80/x
  3. Step 3: Cross multiply
    3,831,604.40x = 5,747,406.60 × 3,521,946.80
  4. Step 4: Simplify right side
    3,831,604.40x = 20,242,060,283,168.88
  5. Step 5: Solve for x
    x = 20,242,060,283,168.88/3,831,604.40
  6. Step 6: Final answer
    x = 5,282,920.20

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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.