Home / 2,225,826-3,339,171.90-946,418.76

Finding the Fourth Proportional to 2,225,826, 3,339,171.90 and 946,418.76

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Solution

The fourth proportional to 2,225,826, 3,339,171.90 and 946,418.76 is: 1,419,812.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,826 : 3,339,171.90 = 946,418.76 : x
  2. Step 2: Convert to fraction form
    2,225,826/3,339,171.90 = 946,418.76/x
  3. Step 3: Cross multiply
    2,225,826x = 3,339,171.90 × 946,418.76
  4. Step 4: Simplify right side
    2,225,826x = 3,160,254,929,024.84
  5. Step 5: Solve for x
    x = 3,160,254,929,024.84/2,225,826
  6. Step 6: Final answer
    x = 1,419,812.21

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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.