Home / 3,240,576.43-4,862,171.73-1,442,229.91

Finding the Fourth Proportional to 3,240,576.43, 4,862,171.73 and 1,442,229.91

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Solution

The fourth proportional to 3,240,576.43, 4,862,171.73 and 1,442,229.91 is: 2,163,926.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,576.43 : 4,862,171.73 = 1,442,229.91 : x
  2. Step 2: Convert to fraction form
    3,240,576.43/4,862,171.73 = 1,442,229.91/x
  3. Step 3: Cross multiply
    3,240,576.43x = 4,862,171.73 × 1,442,229.91
  4. Step 4: Simplify right side
    3,240,576.43x = 7,012,369,481,702.83
  5. Step 5: Solve for x
    x = 7,012,369,481,702.83/3,240,576.43
  6. Step 6: Final answer
    x = 2,163,926.58

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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.