Home / 2,939,174.70-4,055,837.16-1,649,765.97

Finding the Fourth Proportional to 2,939,174.70, 4,055,837.16 and 1,649,765.97

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Solution

The fourth proportional to 2,939,174.70, 4,055,837.16 and 1,649,765.97 is: 2,276,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,174.70 : 4,055,837.16 = 1,649,765.97 : x
  2. Step 2: Convert to fraction form
    2,939,174.70/4,055,837.16 = 1,649,765.97/x
  3. Step 3: Cross multiply
    2,939,174.70x = 4,055,837.16 × 1,649,765.97
  4. Step 4: Simplify right side
    2,939,174.70x = 6,691,182,126,429.45
  5. Step 5: Solve for x
    x = 6,691,182,126,429.45/2,939,174.70
  6. Step 6: Final answer
    x = 2,276,551.35

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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.