Home / 2,816,297.16-4,222,758.69-896,379.06

Finding the Fourth Proportional to 2,816,297.16, 4,222,758.69 and 896,379.06

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Solution

The fourth proportional to 2,816,297.16, 4,222,758.69 and 896,379.06 is: 1,344,031.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,297.16 : 4,222,758.69 = 896,379.06 : x
  2. Step 2: Convert to fraction form
    2,816,297.16/4,222,758.69 = 896,379.06/x
  3. Step 3: Cross multiply
    2,816,297.16x = 4,222,758.69 × 896,379.06
  4. Step 4: Simplify right side
    2,816,297.16x = 3,785,192,465,149.03
  5. Step 5: Solve for x
    x = 3,785,192,465,149.03/2,816,297.16
  6. Step 6: Final answer
    x = 1,344,031.63

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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.