Home / 3,100,635.06-4,278,764.39-1,705,184.64

Finding the Fourth Proportional to 3,100,635.06, 4,278,764.39 and 1,705,184.64

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Solution

The fourth proportional to 3,100,635.06, 4,278,764.39 and 1,705,184.64 is: 2,353,093.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,635.06 : 4,278,764.39 = 1,705,184.64 : x
  2. Step 2: Convert to fraction form
    3,100,635.06/4,278,764.39 = 1,705,184.64/x
  3. Step 3: Cross multiply
    3,100,635.06x = 4,278,764.39 × 1,705,184.64
  4. Step 4: Simplify right side
    3,100,635.06x = 7,296,083,316,006.97
  5. Step 5: Solve for x
    x = 7,296,083,316,006.97/3,100,635.06
  6. Step 6: Final answer
    x = 2,353,093.22

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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.