Home / 5,414,462.48-8,117,476.75-2,680,122.44

Finding the Fourth Proportional to 5,414,462.48, 8,117,476.75 and 2,680,122.44

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Solution

The fourth proportional to 5,414,462.48, 8,117,476.75 and 2,680,122.44 is: 4,018,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,462.48 : 8,117,476.75 = 2,680,122.44 : x
  2. Step 2: Convert to fraction form
    5,414,462.48/8,117,476.75 = 2,680,122.44/x
  3. Step 3: Cross multiply
    5,414,462.48x = 8,117,476.75 × 2,680,122.44
  4. Step 4: Simplify right side
    5,414,462.48x = 21,755,831,593,853.27
  5. Step 5: Solve for x
    x = 21,755,831,593,853.27/5,414,462.48
  6. Step 6: Final answer
    x = 4,018,096.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.