Home / 3,686,079.66-5,086,813.68-2,054,590.62

Finding the Fourth Proportional to 3,686,079.66, 5,086,813.68 and 2,054,590.62

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Solution

The fourth proportional to 3,686,079.66, 5,086,813.68 and 2,054,590.62 is: 2,835,348.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,079.66 : 5,086,813.68 = 2,054,590.62 : x
  2. Step 2: Convert to fraction form
    3,686,079.66/5,086,813.68 = 2,054,590.62/x
  3. Step 3: Cross multiply
    3,686,079.66x = 5,086,813.68 × 2,054,590.62
  4. Step 4: Simplify right side
    3,686,079.66x = 10,451,319,672,615.68
  5. Step 5: Solve for x
    x = 10,451,319,672,615.68/3,686,079.66
  6. Step 6: Final answer
    x = 2,835,348.29

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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.