Home / 3,749,609.46-5,624,705.70-1,225,519.86

Finding the Fourth Proportional to 3,749,609.46, 5,624,705.70 and 1,225,519.86

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Solution

The fourth proportional to 3,749,609.46, 5,624,705.70 and 1,225,519.86 is: 1,838,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,609.46 : 5,624,705.70 = 1,225,519.86 : x
  2. Step 2: Convert to fraction form
    3,749,609.46/5,624,705.70 = 1,225,519.86/x
  3. Step 3: Cross multiply
    3,749,609.46x = 5,624,705.70 × 1,225,519.86
  4. Step 4: Simplify right side
    3,749,609.46x = 6,893,188,542,005.20
  5. Step 5: Solve for x
    x = 6,893,188,542,005.20/3,749,609.46
  6. Step 6: Final answer
    x = 1,838,375.07

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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.