Home / 3,381,441.10-5,060,188.51-2,102,650.76

Finding the Fourth Proportional to 3,381,441.10, 5,060,188.51 and 2,102,650.76

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Solution

The fourth proportional to 3,381,441.10, 5,060,188.51 and 2,102,650.76 is: 3,146,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,441.10 : 5,060,188.51 = 2,102,650.76 : x
  2. Step 2: Convert to fraction form
    3,381,441.10/5,060,188.51 = 2,102,650.76/x
  3. Step 3: Cross multiply
    3,381,441.10x = 5,060,188.51 × 2,102,650.76
  4. Step 4: Simplify right side
    3,381,441.10x = 10,639,809,216,294.77
  5. Step 5: Solve for x
    x = 10,639,809,216,294.77/3,381,441.10
  6. Step 6: Final answer
    x = 3,146,530.99

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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.