Home / 3,481,416.96-5,219,676-1,349,704.32

Finding the Fourth Proportional to 3,481,416.96, 5,219,676 and 1,349,704.32

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Solution

The fourth proportional to 3,481,416.96, 5,219,676 and 1,349,704.32 is: 2,023,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,416.96 : 5,219,676 = 1,349,704.32 : x
  2. Step 2: Convert to fraction form
    3,481,416.96/5,219,676 = 1,349,704.32/x
  3. Step 3: Cross multiply
    3,481,416.96x = 5,219,676 × 1,349,704.32
  4. Step 4: Simplify right side
    3,481,416.96x = 7,045,019,246,200.32
  5. Step 5: Solve for x
    x = 7,045,019,246,200.32/3,481,416.96
  6. Step 6: Final answer
    x = 2,023,606.86

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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.