Home / 3,463,254.30-5,194,881.45-2,187,795.90

Finding the Fourth Proportional to 3,463,254.30, 5,194,881.45 and 2,187,795.90

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Solution

The fourth proportional to 3,463,254.30, 5,194,881.45 and 2,187,795.90 is: 3,281,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,254.30 : 5,194,881.45 = 2,187,795.90 : x
  2. Step 2: Convert to fraction form
    3,463,254.30/5,194,881.45 = 2,187,795.90/x
  3. Step 3: Cross multiply
    3,463,254.30x = 5,194,881.45 × 2,187,795.90
  4. Step 4: Simplify right side
    3,463,254.30x = 11,365,340,337,296.05
  5. Step 5: Solve for x
    x = 11,365,340,337,296.05/3,463,254.30
  6. Step 6: Final answer
    x = 3,281,693.85

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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.