Home / 3,623,522.20-5,430,617.70-2,777,882.20

Finding the Fourth Proportional to 3,623,522.20, 5,430,617.70 and 2,777,882.20

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Solution

The fourth proportional to 3,623,522.20, 5,430,617.70 and 2,777,882.20 is: 4,163,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,522.20 : 5,430,617.70 = 2,777,882.20 : x
  2. Step 2: Convert to fraction form
    3,623,522.20/5,430,617.70 = 2,777,882.20/x
  3. Step 3: Cross multiply
    3,623,522.20x = 5,430,617.70 × 2,777,882.20
  4. Step 4: Simplify right side
    3,623,522.20x = 15,085,616,243,834.94
  5. Step 5: Solve for x
    x = 15,085,616,243,834.94/3,623,522.20
  6. Step 6: Final answer
    x = 4,163,246.54

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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.