Home / 2,796,613.20-4,195,956.60-2,692,933.20

Finding the Fourth Proportional to 2,796,613.20, 4,195,956.60 and 2,692,933.20

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Solution

The fourth proportional to 2,796,613.20, 4,195,956.60 and 2,692,933.20 is: 4,040,398.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,613.20 : 4,195,956.60 = 2,692,933.20 : x
  2. Step 2: Convert to fraction form
    2,796,613.20/4,195,956.60 = 2,692,933.20/x
  3. Step 3: Cross multiply
    2,796,613.20x = 4,195,956.60 × 2,692,933.20
  4. Step 4: Simplify right side
    2,796,613.20x = 11,299,430,833,899.12
  5. Step 5: Solve for x
    x = 11,299,430,833,899.12/2,796,613.20
  6. Step 6: Final answer
    x = 4,040,398.16

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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.