Home / 3,343,240.07-4,613,671.29-1,815,347.19

Finding the Fourth Proportional to 3,343,240.07, 4,613,671.29 and 1,815,347.19

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Solution

The fourth proportional to 3,343,240.07, 4,613,671.29 and 1,815,347.19 is: 2,505,179.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,240.07 : 4,613,671.29 = 1,815,347.19 : x
  2. Step 2: Convert to fraction form
    3,343,240.07/4,613,671.29 = 1,815,347.19/x
  3. Step 3: Cross multiply
    3,343,240.07x = 4,613,671.29 × 1,815,347.19
  4. Step 4: Simplify right side
    3,343,240.07x = 8,375,415,202,808.44
  5. Step 5: Solve for x
    x = 8,375,415,202,808.44/3,343,240.07
  6. Step 6: Final answer
    x = 2,505,179.12

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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.