Home / 2,175,377.12-3,002,297.22-1,315,943.54

Finding the Fourth Proportional to 2,175,377.12, 3,002,297.22 and 1,315,943.54

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Solution

The fourth proportional to 2,175,377.12, 3,002,297.22 and 1,315,943.54 is: 1,816,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,377.12 : 3,002,297.22 = 1,315,943.54 : x
  2. Step 2: Convert to fraction form
    2,175,377.12/3,002,297.22 = 1,315,943.54/x
  3. Step 3: Cross multiply
    2,175,377.12x = 3,002,297.22 × 1,315,943.54
  4. Step 4: Simplify right side
    2,175,377.12x = 3,950,853,631,818.96
  5. Step 5: Solve for x
    x = 3,950,853,631,818.96/2,175,377.12
  6. Step 6: Final answer
    x = 1,816,169.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.