Home / 3,638,540.60-5,021,098.05-2,006,912.93

Finding the Fourth Proportional to 3,638,540.60, 5,021,098.05 and 2,006,912.93

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Solution

The fourth proportional to 3,638,540.60, 5,021,098.05 and 2,006,912.93 is: 2,769,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,540.60 : 5,021,098.05 = 2,006,912.93 : x
  2. Step 2: Convert to fraction form
    3,638,540.60/5,021,098.05 = 2,006,912.93/x
  3. Step 3: Cross multiply
    3,638,540.60x = 5,021,098.05 × 2,006,912.93
  4. Step 4: Simplify right side
    3,638,540.60x = 10,076,906,584,596.17
  5. Step 5: Solve for x
    x = 10,076,906,584,596.17/3,638,540.60
  6. Step 6: Final answer
    x = 2,769,491.32

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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.