Home / 3,165,619.32-4,749,861.48-1,246,001.94

Finding the Fourth Proportional to 3,165,619.32, 4,749,861.48 and 1,246,001.94

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Solution

The fourth proportional to 3,165,619.32, 4,749,861.48 and 1,246,001.94 is: 1,869,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,619.32 : 4,749,861.48 = 1,246,001.94 : x
  2. Step 2: Convert to fraction form
    3,165,619.32/4,749,861.48 = 1,246,001.94/x
  3. Step 3: Cross multiply
    3,165,619.32x = 4,749,861.48 × 1,246,001.94
  4. Step 4: Simplify right side
    3,165,619.32x = 5,918,336,618,811.27
  5. Step 5: Solve for x
    x = 5,918,336,618,811.27/3,165,619.32
  6. Step 6: Final answer
    x = 1,869,566.75

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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.