Home / 3,181,042.14-4,389,883.14-1,730,738.58

Finding the Fourth Proportional to 3,181,042.14, 4,389,883.14 and 1,730,738.58

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Solution

The fourth proportional to 3,181,042.14, 4,389,883.14 and 1,730,738.58 is: 2,388,443.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,042.14 : 4,389,883.14 = 1,730,738.58 : x
  2. Step 2: Convert to fraction form
    3,181,042.14/4,389,883.14 = 1,730,738.58/x
  3. Step 3: Cross multiply
    3,181,042.14x = 4,389,883.14 × 1,730,738.58
  4. Step 4: Simplify right side
    3,181,042.14x = 7,597,740,112,089.54
  5. Step 5: Solve for x
    x = 7,597,740,112,089.54/3,181,042.14
  6. Step 6: Final answer
    x = 2,388,443.72

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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.