Home / 3,936,938.02-5,432,973.96-2,126,102.02

Finding the Fourth Proportional to 3,936,938.02, 5,432,973.96 and 2,126,102.02

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Solution

The fourth proportional to 3,936,938.02, 5,432,973.96 and 2,126,102.02 is: 2,934,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,938.02 : 5,432,973.96 = 2,126,102.02 : x
  2. Step 2: Convert to fraction form
    3,936,938.02/5,432,973.96 = 2,126,102.02/x
  3. Step 3: Cross multiply
    3,936,938.02x = 5,432,973.96 × 2,126,102.02
  4. Step 4: Simplify right side
    3,936,938.02x = 11,551,056,910,963.40
  5. Step 5: Solve for x
    x = 11,551,056,910,963.40/3,936,938.02
  6. Step 6: Final answer
    x = 2,934,020.51

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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.