Home / 2,419,213.46-3,338,514.87-1,316,649.02

Finding the Fourth Proportional to 2,419,213.46, 3,338,514.87 and 1,316,649.02

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Solution

The fourth proportional to 2,419,213.46, 3,338,514.87 and 1,316,649.02 is: 1,816,975.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,213.46 : 3,338,514.87 = 1,316,649.02 : x
  2. Step 2: Convert to fraction form
    2,419,213.46/3,338,514.87 = 1,316,649.02/x
  3. Step 3: Cross multiply
    2,419,213.46x = 3,338,514.87 × 1,316,649.02
  4. Step 4: Simplify right side
    2,419,213.46x = 4,395,652,331,840.93
  5. Step 5: Solve for x
    x = 4,395,652,331,840.93/2,419,213.46
  6. Step 6: Final answer
    x = 1,816,975.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.