Home / 4,606,198.12-6,910,182.78-1,766,088.78

Finding the Fourth Proportional to 4,606,198.12, 6,910,182.78 and 1,766,088.78

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Solution

The fourth proportional to 4,606,198.12, 6,910,182.78 and 1,766,088.78 is: 2,649,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,198.12 : 6,910,182.78 = 1,766,088.78 : x
  2. Step 2: Convert to fraction form
    4,606,198.12/6,910,182.78 = 1,766,088.78/x
  3. Step 3: Cross multiply
    4,606,198.12x = 6,910,182.78 × 1,766,088.78
  4. Step 4: Simplify right side
    4,606,198.12x = 12,203,996,275,507.21
  5. Step 5: Solve for x
    x = 12,203,996,275,507.21/4,606,198.12
  6. Step 6: Final answer
    x = 2,649,472.72

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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.