Home / 3,512,408.24-4,847,347.32-2,154,096.56

Finding the Fourth Proportional to 3,512,408.24, 4,847,347.32 and 2,154,096.56

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Solution

The fourth proportional to 3,512,408.24, 4,847,347.32 and 2,154,096.56 is: 2,972,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,408.24 : 4,847,347.32 = 2,154,096.56 : x
  2. Step 2: Convert to fraction form
    3,512,408.24/4,847,347.32 = 2,154,096.56/x
  3. Step 3: Cross multiply
    3,512,408.24x = 4,847,347.32 × 2,154,096.56
  4. Step 4: Simplify right side
    3,512,408.24x = 10,441,654,187,137.22
  5. Step 5: Solve for x
    x = 10,441,654,187,137.22/3,512,408.24
  6. Step 6: Final answer
    x = 2,972,790.60

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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.