Home / 5,491,923.27-8,238,333.20-2,758,064.68

Finding the Fourth Proportional to 5,491,923.27, 8,238,333.20 and 2,758,064.68

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Solution

The fourth proportional to 5,491,923.27, 8,238,333.20 and 2,758,064.68 is: 4,137,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,923.27 : 8,238,333.20 = 2,758,064.68 : x
  2. Step 2: Convert to fraction form
    5,491,923.27/8,238,333.20 = 2,758,064.68/x
  3. Step 3: Cross multiply
    5,491,923.27x = 8,238,333.20 × 2,758,064.68
  4. Step 4: Simplify right side
    5,491,923.27x = 22,721,855,844,649.36
  5. Step 5: Solve for x
    x = 22,721,855,844,649.36/5,491,923.27
  6. Step 6: Final answer
    x = 4,137,322.16

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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.