Home / 3,836,043.66-5,293,714.18-2,117,164.13

Finding the Fourth Proportional to 3,836,043.66, 5,293,714.18 and 2,117,164.13

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Solution

The fourth proportional to 3,836,043.66, 5,293,714.18 and 2,117,164.13 is: 2,921,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,043.66 : 5,293,714.18 = 2,117,164.13 : x
  2. Step 2: Convert to fraction form
    3,836,043.66/5,293,714.18 = 2,117,164.13/x
  3. Step 3: Cross multiply
    3,836,043.66x = 5,293,714.18 × 2,117,164.13
  4. Step 4: Simplify right side
    3,836,043.66x = 11,207,661,768,427.99
  5. Step 5: Solve for x
    x = 11,207,661,768,427.99/3,836,043.66
  6. Step 6: Final answer
    x = 2,921,672.11

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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.