Home / 3,381,440.10-5,060,187.01-2,102,649.76

Finding the Fourth Proportional to 3,381,440.10, 5,060,187.01 and 2,102,649.76

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Solution

The fourth proportional to 3,381,440.10, 5,060,187.01 and 2,102,649.76 is: 3,146,529.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,440.10 : 5,060,187.01 = 2,102,649.76 : x
  2. Step 2: Convert to fraction form
    3,381,440.10/5,060,187.01 = 2,102,649.76/x
  3. Step 3: Cross multiply
    3,381,440.10x = 5,060,187.01 × 2,102,649.76
  4. Step 4: Simplify right side
    3,381,440.10x = 10,639,801,002,131.62
  5. Step 5: Solve for x
    x = 10,639,801,002,131.62/3,381,440.10
  6. Step 6: Final answer
    x = 3,146,529.49

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1.5x scale

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.