Home / 3,832,287.66-5,288,379.09-2,199,545.91

Finding the Fourth Proportional to 3,832,287.66, 5,288,379.09 and 2,199,545.91

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Solution

The fourth proportional to 3,832,287.66, 5,288,379.09 and 2,199,545.91 is: 3,035,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,287.66 : 5,288,379.09 = 2,199,545.91 : x
  2. Step 2: Convert to fraction form
    3,832,287.66/5,288,379.09 = 2,199,545.91/x
  3. Step 3: Cross multiply
    3,832,287.66x = 5,288,379.09 × 2,199,545.91
  4. Step 4: Simplify right side
    3,832,287.66x = 11,632,032,597,939.02
  5. Step 5: Solve for x
    x = 11,632,032,597,939.02/3,832,287.66
  6. Step 6: Final answer
    x = 3,035,271.26

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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.