Home / 2,746,721.80-4,121,832.30-1,609,481.80

Finding the Fourth Proportional to 2,746,721.80, 4,121,832.30 and 1,609,481.80

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Solution

The fourth proportional to 2,746,721.80, 4,121,832.30 and 1,609,481.80 is: 2,415,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,721.80 : 4,121,832.30 = 1,609,481.80 : x
  2. Step 2: Convert to fraction form
    2,746,721.80/4,121,832.30 = 1,609,481.80/x
  3. Step 3: Cross multiply
    2,746,721.80x = 4,121,832.30 × 1,609,481.80
  4. Step 4: Simplify right side
    2,746,721.80x = 6,634,014,069,502.14
  5. Step 5: Solve for x
    x = 6,634,014,069,502.14/2,746,721.80
  6. Step 6: Final answer
    x = 2,415,247.90

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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.