Home / 3,211,397.11-4,431,723.21-1,741,302.98

Finding the Fourth Proportional to 3,211,397.11, 4,431,723.21 and 1,741,302.98

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Solution

The fourth proportional to 3,211,397.11, 4,431,723.21 and 1,741,302.98 is: 2,402,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,397.11 : 4,431,723.21 = 1,741,302.98 : x
  2. Step 2: Convert to fraction form
    3,211,397.11/4,431,723.21 = 1,741,302.98/x
  3. Step 3: Cross multiply
    3,211,397.11x = 4,431,723.21 × 1,741,302.98
  4. Step 4: Simplify right side
    3,211,397.11x = 7,716,972,843,187.47
  5. Step 5: Solve for x
    x = 7,716,972,843,187.47/3,211,397.11
  6. Step 6: Final answer
    x = 2,402,995.51

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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.