Home / 5,436,992.35-7,503,076.54-2,989,761.22

Finding the Fourth Proportional to 5,436,992.35, 7,503,076.54 and 2,989,761.22

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Solution

The fourth proportional to 5,436,992.35, 7,503,076.54 and 2,989,761.22 is: 4,125,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,992.35 : 7,503,076.54 = 2,989,761.22 : x
  2. Step 2: Convert to fraction form
    5,436,992.35/7,503,076.54 = 2,989,761.22/x
  3. Step 3: Cross multiply
    5,436,992.35x = 7,503,076.54 × 2,989,761.22
  4. Step 4: Simplify right side
    5,436,992.35x = 22,432,407,269,983.78
  5. Step 5: Solve for x
    x = 22,432,407,269,983.78/5,436,992.35
  6. Step 6: Final answer
    x = 4,125,885.38

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1.5x scale

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.