Home / 3,463,278.70-5,184,420.45-2,616,472.30

Finding the Fourth Proportional to 3,463,278.70, 5,184,420.45 and 2,616,472.30

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Solution

The fourth proportional to 3,463,278.70, 5,184,420.45 and 2,616,472.30 is: 3,916,777.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,278.70 : 5,184,420.45 = 2,616,472.30 : x
  2. Step 2: Convert to fraction form
    3,463,278.70/5,184,420.45 = 2,616,472.30/x
  3. Step 3: Cross multiply
    3,463,278.70x = 5,184,420.45 × 2,616,472.30
  4. Step 4: Simplify right side
    3,463,278.70x = 13,564,892,498,978.54
  5. Step 5: Solve for x
    x = 13,564,892,498,978.54/3,463,278.70
  6. Step 6: Final answer
    x = 3,916,777.62

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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.