Home / 3,827,784.90-5,741,486.46-1,431,453.36

Finding the Fourth Proportional to 3,827,784.90, 5,741,486.46 and 1,431,453.36

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Solution

The fourth proportional to 3,827,784.90, 5,741,486.46 and 1,431,453.36 is: 2,147,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,784.90 : 5,741,486.46 = 1,431,453.36 : x
  2. Step 2: Convert to fraction form
    3,827,784.90/5,741,486.46 = 1,431,453.36/x
  3. Step 3: Cross multiply
    3,827,784.90x = 5,741,486.46 × 1,431,453.36
  4. Step 4: Simplify right side
    3,827,784.90x = 8,218,670,084,561.51
  5. Step 5: Solve for x
    x = 8,218,670,084,561.51/3,827,784.90
  6. Step 6: Final answer
    x = 2,147,108.65

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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.