Home / 3,674,649.33-5,071,017.83-2,126,122.11

Finding the Fourth Proportional to 3,674,649.33, 5,071,017.83 and 2,126,122.11

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Solution

The fourth proportional to 3,674,649.33, 5,071,017.83 and 2,126,122.11 is: 2,934,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,649.33 : 5,071,017.83 = 2,126,122.11 : x
  2. Step 2: Convert to fraction form
    3,674,649.33/5,071,017.83 = 2,126,122.11/x
  3. Step 3: Cross multiply
    3,674,649.33x = 5,071,017.83 × 2,126,122.11
  4. Step 4: Simplify right side
    3,674,649.33x = 10,781,603,117,936.61
  5. Step 5: Solve for x
    x = 10,781,603,117,936.61/3,674,649.33
  6. Step 6: Final answer
    x = 2,934,049.52

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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.