Home / 3,042,203.55-4,198,241.79-1,684,076.55

Finding the Fourth Proportional to 3,042,203.55, 4,198,241.79 and 1,684,076.55

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Solution

The fourth proportional to 3,042,203.55, 4,198,241.79 and 1,684,076.55 is: 2,324,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,203.55 : 4,198,241.79 = 1,684,076.55 : x
  2. Step 2: Convert to fraction form
    3,042,203.55/4,198,241.79 = 1,684,076.55/x
  3. Step 3: Cross multiply
    3,042,203.55x = 4,198,241.79 × 1,684,076.55
  4. Step 4: Simplify right side
    3,042,203.55x = 7,070,160,549,769.03
  5. Step 5: Solve for x
    x = 7,070,160,549,769.03/3,042,203.55
  6. Step 6: Final answer
    x = 2,324,026.13

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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.