Home / 4,606,221.12-6,910,217.28-1,766,111.79

Finding the Fourth Proportional to 4,606,221.12, 6,910,217.28 and 1,766,111.79

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Solution

The fourth proportional to 4,606,221.12, 6,910,217.28 and 1,766,111.79 is: 2,649,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,221.12 : 6,910,217.28 = 1,766,111.79 : x
  2. Step 2: Convert to fraction form
    4,606,221.12/6,910,217.28 = 1,766,111.79/x
  3. Step 3: Cross multiply
    4,606,221.12x = 6,910,217.28 × 1,766,111.79
  4. Step 4: Simplify right side
    4,606,221.12x = 12,204,216,209,669.73
  5. Step 5: Solve for x
    x = 12,204,216,209,669.73/4,606,221.12
  6. Step 6: Final answer
    x = 2,649,507.24

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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.