Home / 3,256,315.56-4,493,991.38-1,806,478.07

Finding the Fourth Proportional to 3,256,315.56, 4,493,991.38 and 1,806,478.07

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Solution

The fourth proportional to 3,256,315.56, 4,493,991.38 and 1,806,478.07 is: 2,493,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,315.56 : 4,493,991.38 = 1,806,478.07 : x
  2. Step 2: Convert to fraction form
    3,256,315.56/4,493,991.38 = 1,806,478.07/x
  3. Step 3: Cross multiply
    3,256,315.56x = 4,493,991.38 × 1,806,478.07
  4. Step 4: Simplify right side
    3,256,315.56x = 8,118,296,843,236.69
  5. Step 5: Solve for x
    x = 8,118,296,843,236.69/3,256,315.56
  6. Step 6: Final answer
    x = 2,493,092.79

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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.