Home / 3,496,478.56-4,824,846.48-2,138,089.12

Finding the Fourth Proportional to 3,496,478.56, 4,824,846.48 and 2,138,089.12

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Solution

The fourth proportional to 3,496,478.56, 4,824,846.48 and 2,138,089.12 is: 2,950,383.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,478.56 : 4,824,846.48 = 2,138,089.12 : x
  2. Step 2: Convert to fraction form
    3,496,478.56/4,824,846.48 = 2,138,089.12/x
  3. Step 3: Cross multiply
    3,496,478.56x = 4,824,846.48 × 2,138,089.12
  4. Step 4: Simplify right side
    3,496,478.56x = 10,315,951,764,558.30
  5. Step 5: Solve for x
    x = 10,315,951,764,558.30/3,496,478.56
  6. Step 6: Final answer
    x = 2,950,383.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.