Home / 2,481,575.62-3,423,702.27-1,622,638.66

Finding the Fourth Proportional to 2,481,575.62, 3,423,702.27 and 1,622,638.66

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Solution

The fourth proportional to 2,481,575.62, 3,423,702.27 and 1,622,638.66 is: 2,238,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,575.62 : 3,423,702.27 = 1,622,638.66 : x
  2. Step 2: Convert to fraction form
    2,481,575.62/3,423,702.27 = 1,622,638.66/x
  3. Step 3: Cross multiply
    2,481,575.62x = 3,423,702.27 × 1,622,638.66
  4. Step 4: Simplify right side
    2,481,575.62x = 5,555,431,655,072.50
  5. Step 5: Solve for x
    x = 5,555,431,655,072.50/2,481,575.62
  6. Step 6: Final answer
    x = 2,238,671.12

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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.