Home / 3,287,076.84-4,536,078.98-1,836,784.22

Finding the Fourth Proportional to 3,287,076.84, 4,536,078.98 and 1,836,784.22

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Solution

The fourth proportional to 3,287,076.84, 4,536,078.98 and 1,836,784.22 is: 2,534,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,076.84 : 4,536,078.98 = 1,836,784.22 : x
  2. Step 2: Convert to fraction form
    3,287,076.84/4,536,078.98 = 1,836,784.22/x
  3. Step 3: Cross multiply
    3,287,076.84x = 4,536,078.98 × 1,836,784.22
  4. Step 4: Simplify right side
    3,287,076.84x = 8,331,798,259,273.38
  5. Step 5: Solve for x
    x = 8,331,798,259,273.38/3,287,076.84
  6. Step 6: Final answer
    x = 2,534,713.57

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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.