Home / 2,455,939.44-3,680,814.96-1,315,874.16

Finding the Fourth Proportional to 2,455,939.44, 3,680,814.96 and 1,315,874.16

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Solution

The fourth proportional to 2,455,939.44, 3,680,814.96 and 1,315,874.16 is: 1,972,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,939.44 : 3,680,814.96 = 1,315,874.16 : x
  2. Step 2: Convert to fraction form
    2,455,939.44/3,680,814.96 = 1,315,874.16/x
  3. Step 3: Cross multiply
    2,455,939.44x = 3,680,814.96 × 1,315,874.16
  4. Step 4: Simplify right side
    2,455,939.44x = 4,843,489,293,605.43
  5. Step 5: Solve for x
    x = 4,843,489,293,605.43/2,455,939.44
  6. Step 6: Final answer
    x = 1,972,153.39

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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.