Home / 3,448,274.09-4,757,890.19-1,997,881.20

Finding the Fourth Proportional to 3,448,274.09, 4,757,890.19 and 1,997,881.20

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Solution

The fourth proportional to 3,448,274.09, 4,757,890.19 and 1,997,881.20 is: 2,756,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,274.09 : 4,757,890.19 = 1,997,881.20 : x
  2. Step 2: Convert to fraction form
    3,448,274.09/4,757,890.19 = 1,997,881.20/x
  3. Step 3: Cross multiply
    3,448,274.09x = 4,757,890.19 × 1,997,881.20
  4. Step 4: Simplify right side
    3,448,274.09x = 9,505,699,352,276.02
  5. Step 5: Solve for x
    x = 9,505,699,352,276.02/3,448,274.09
  6. Step 6: Final answer
    x = 2,756,654.23

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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.