Home / 3,936,927.06-5,432,959.17-2,126,090.90

Finding the Fourth Proportional to 3,936,927.06, 5,432,959.17 and 2,126,090.90

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Solution

The fourth proportional to 3,936,927.06, 5,432,959.17 and 2,126,090.90 is: 2,934,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,927.06 : 5,432,959.17 = 2,126,090.90 : x
  2. Step 2: Convert to fraction form
    3,936,927.06/5,432,959.17 = 2,126,090.90/x
  3. Step 3: Cross multiply
    3,936,927.06x = 5,432,959.17 × 2,126,090.90
  4. Step 4: Simplify right side
    3,936,927.06x = 11,550,965,051,408.55
  5. Step 5: Solve for x
    x = 11,550,965,051,408.55/3,936,927.06
  6. Step 6: Final answer
    x = 2,934,005.35

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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.