Home / 3,174,279.81-4,760,201.31-1,351,489.08

Finding the Fourth Proportional to 3,174,279.81, 4,760,201.31 and 1,351,489.08

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Solution

The fourth proportional to 3,174,279.81, 4,760,201.31 and 1,351,489.08 is: 2,026,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,279.81 : 4,760,201.31 = 1,351,489.08 : x
  2. Step 2: Convert to fraction form
    3,174,279.81/4,760,201.31 = 1,351,489.08/x
  3. Step 3: Cross multiply
    3,174,279.81x = 4,760,201.31 × 1,351,489.08
  4. Step 4: Simplify right side
    3,174,279.81x = 6,433,360,089,066.69
  5. Step 5: Solve for x
    x = 6,433,360,089,066.69/3,174,279.81
  6. Step 6: Final answer
    x = 2,026,714.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.