Home / 2,704,847.44-4,057,666.80-811,738.48

Finding the Fourth Proportional to 2,704,847.44, 4,057,666.80 and 811,738.48

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Solution

The fourth proportional to 2,704,847.44, 4,057,666.80 and 811,738.48 is: 1,217,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,847.44 : 4,057,666.80 = 811,738.48 : x
  2. Step 2: Convert to fraction form
    2,704,847.44/4,057,666.80 = 811,738.48/x
  3. Step 3: Cross multiply
    2,704,847.44x = 4,057,666.80 × 811,738.48
  4. Step 4: Simplify right side
    2,704,847.44x = 3,293,764,280,578.46
  5. Step 5: Solve for x
    x = 3,293,764,280,578.46/2,704,847.44
  6. Step 6: Final answer
    x = 1,217,726.45

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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.