Home / 3,109,341.44-4,664,726.40-1,613,100.80

Finding the Fourth Proportional to 3,109,341.44, 4,664,726.40 and 1,613,100.80

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Solution

The fourth proportional to 3,109,341.44, 4,664,726.40 and 1,613,100.80 is: 2,420,021.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,341.44 : 4,664,726.40 = 1,613,100.80 : x
  2. Step 2: Convert to fraction form
    3,109,341.44/4,664,726.40 = 1,613,100.80/x
  3. Step 3: Cross multiply
    3,109,341.44x = 4,664,726.40 × 1,613,100.80
  4. Step 4: Simplify right side
    3,109,341.44x = 7,524,673,887,621.12
  5. Step 5: Solve for x
    x = 7,524,673,887,621.12/3,109,341.44
  6. Step 6: Final answer
    x = 2,420,021.74

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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.