Home / 4,606,216.12-6,910,209.78-1,766,106.78

Finding the Fourth Proportional to 4,606,216.12, 6,910,209.78 and 1,766,106.78

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Solution

The fourth proportional to 4,606,216.12, 6,910,209.78 and 1,766,106.78 is: 2,649,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,216.12 : 6,910,209.78 = 1,766,106.78 : x
  2. Step 2: Convert to fraction form
    4,606,216.12/6,910,209.78 = 1,766,106.78/x
  3. Step 3: Cross multiply
    4,606,216.12x = 6,910,209.78 × 1,766,106.78
  4. Step 4: Simplify right side
    4,606,216.12x = 12,204,168,343,680.31
  5. Step 5: Solve for x
    x = 12,204,168,343,680.31/4,606,216.12
  6. Step 6: Final answer
    x = 2,649,499.73

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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.