Home / 2,901,023.46-4,351,530.43-771,107.60

Finding the Fourth Proportional to 2,901,023.46, 4,351,530.43 and 771,107.60

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Solution

The fourth proportional to 2,901,023.46, 4,351,530.43 and 771,107.60 is: 1,156,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,023.46 : 4,351,530.43 = 771,107.60 : x
  2. Step 2: Convert to fraction form
    2,901,023.46/4,351,530.43 = 771,107.60/x
  3. Step 3: Cross multiply
    2,901,023.46x = 4,351,530.43 × 771,107.60
  4. Step 4: Simplify right side
    2,901,023.46x = 3,355,498,198,046.98
  5. Step 5: Solve for x
    x = 3,355,498,198,046.98/2,901,023.46
  6. Step 6: Final answer
    x = 1,156,660.14

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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.