Home / 2,704,622.30-4,057,589.55-811,363.74

Finding the Fourth Proportional to 2,704,622.30, 4,057,589.55 and 811,363.74

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Solution

The fourth proportional to 2,704,622.30, 4,057,589.55 and 811,363.74 is: 1,217,242.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,622.30 : 4,057,589.55 = 811,363.74 : x
  2. Step 2: Convert to fraction form
    2,704,622.30/4,057,589.55 = 811,363.74/x
  3. Step 3: Cross multiply
    2,704,622.30x = 4,057,589.55 × 811,363.74
  4. Step 4: Simplify right side
    2,704,622.30x = 3,292,181,032,672.92
  5. Step 5: Solve for x
    x = 3,292,181,032,672.92/2,704,622.30
  6. Step 6: Final answer
    x = 1,217,242.44

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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.