Home / 2,182,082-3,273,239.64-686,290.64

Finding the Fourth Proportional to 2,182,082, 3,273,239.64 and 686,290.64

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Solution

The fourth proportional to 2,182,082, 3,273,239.64 and 686,290.64 is: 1,029,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,082 : 3,273,239.64 = 686,290.64 : x
  2. Step 2: Convert to fraction form
    2,182,082/3,273,239.64 = 686,290.64/x
  3. Step 3: Cross multiply
    2,182,082x = 3,273,239.64 × 686,290.64
  4. Step 4: Simplify right side
    2,182,082x = 2,246,393,727,408.97
  5. Step 5: Solve for x
    x = 2,246,393,727,408.97/2,182,082
  6. Step 6: Final answer
    x = 1,029,472.64

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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.