Home / 2,760,232.34-4,140,797.96-815,157.68

Finding the Fourth Proportional to 2,760,232.34, 4,140,797.96 and 815,157.68

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Solution

The fourth proportional to 2,760,232.34, 4,140,797.96 and 815,157.68 is: 1,222,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,232.34 : 4,140,797.96 = 815,157.68 : x
  2. Step 2: Convert to fraction form
    2,760,232.34/4,140,797.96 = 815,157.68/x
  3. Step 3: Cross multiply
    2,760,232.34x = 4,140,797.96 × 815,157.68
  4. Step 4: Simplify right side
    2,760,232.34x = 3,375,403,239,756.24
  5. Step 5: Solve for x
    x = 3,375,403,239,756.24/2,760,232.34
  6. Step 6: Final answer
    x = 1,222,869.24

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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.