Home / 2,182,082.50-3,273,240.39-686,291.14

Finding the Fourth Proportional to 2,182,082.50, 3,273,240.39 and 686,291.14

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Solution

The fourth proportional to 2,182,082.50, 3,273,240.39 and 686,291.14 is: 1,029,473.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,082.50 : 3,273,240.39 = 686,291.14 : x
  2. Step 2: Convert to fraction form
    2,182,082.50/3,273,240.39 = 686,291.14/x
  3. Step 3: Cross multiply
    2,182,082.50x = 3,273,240.39 × 686,291.14
  4. Step 4: Simplify right side
    2,182,082.50x = 2,246,395,878,747.14
  5. Step 5: Solve for x
    x = 2,246,395,878,747.14/2,182,082.50
  6. Step 6: Final answer
    x = 1,029,473.39

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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.