Home / 4,987,549.36-7,481,640.11-2,108,379.58

Finding the Fourth Proportional to 4,987,549.36, 7,481,640.11 and 2,108,379.58

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Solution

The fourth proportional to 4,987,549.36, 7,481,640.11 and 2,108,379.58 is: 3,162,702.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,549.36 : 7,481,640.11 = 2,108,379.58 : x
  2. Step 2: Convert to fraction form
    4,987,549.36/7,481,640.11 = 2,108,379.58/x
  3. Step 3: Cross multiply
    4,987,549.36x = 7,481,640.11 × 2,108,379.58
  4. Step 4: Simplify right side
    4,987,549.36x = 15,774,137,203,586.96
  5. Step 5: Solve for x
    x = 15,774,137,203,586.96/4,987,549.36
  6. Step 6: Final answer
    x = 3,162,702.98

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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.