Home / 3,045,504.66-4,202,796.44-1,687,377.66

Finding the Fourth Proportional to 3,045,504.66, 4,202,796.44 and 1,687,377.66

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Solution

The fourth proportional to 3,045,504.66, 4,202,796.44 and 1,687,377.66 is: 2,328,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,504.66 : 4,202,796.44 = 1,687,377.66 : x
  2. Step 2: Convert to fraction form
    3,045,504.66/4,202,796.44 = 1,687,377.66/x
  3. Step 3: Cross multiply
    3,045,504.66x = 4,202,796.44 × 1,687,377.66
  4. Step 4: Simplify right side
    3,045,504.66x = 7,091,704,810,841.49
  5. Step 5: Solve for x
    x = 7,091,704,810,841.49/3,045,504.66
  6. Step 6: Final answer
    x = 2,328,581.17

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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.