Home / 3,521,186.42-5,283,742.13-1,901,922.57

Finding the Fourth Proportional to 3,521,186.42, 5,283,742.13 and 1,901,922.57

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Solution

The fourth proportional to 3,521,186.42, 5,283,742.13 and 1,901,922.57 is: 2,853,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,186.42 : 5,283,742.13 = 1,901,922.57 : x
  2. Step 2: Convert to fraction form
    3,521,186.42/5,283,742.13 = 1,901,922.57/x
  3. Step 3: Cross multiply
    3,521,186.42x = 5,283,742.13 × 1,901,922.57
  4. Step 4: Simplify right side
    3,521,186.42x = 10,049,268,401,597.26
  5. Step 5: Solve for x
    x = 10,049,268,401,597.26/3,521,186.42
  6. Step 6: Final answer
    x = 2,853,943.87

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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.