Home / 3,399,505.07-4,691,345.32-1,850,777.42

Finding the Fourth Proportional to 3,399,505.07, 4,691,345.32 and 1,850,777.42

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Solution

The fourth proportional to 3,399,505.07, 4,691,345.32 and 1,850,777.42 is: 2,554,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,505.07 : 4,691,345.32 = 1,850,777.42 : x
  2. Step 2: Convert to fraction form
    3,399,505.07/4,691,345.32 = 1,850,777.42/x
  3. Step 3: Cross multiply
    3,399,505.07x = 4,691,345.32 × 1,850,777.42
  4. Step 4: Simplify right side
    3,399,505.07x = 8,682,635,987,678.68
  5. Step 5: Solve for x
    x = 8,682,635,987,678.68/3,399,505.07
  6. Step 6: Final answer
    x = 2,554,088.26

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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.