Home / 2,448,237.90-3,672,702.45-765,165.90

Finding the Fourth Proportional to 2,448,237.90, 3,672,702.45 and 765,165.90

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Solution

The fourth proportional to 2,448,237.90, 3,672,702.45 and 765,165.90 is: 1,147,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,237.90 : 3,672,702.45 = 765,165.90 : x
  2. Step 2: Convert to fraction form
    2,448,237.90/3,672,702.45 = 765,165.90/x
  3. Step 3: Cross multiply
    2,448,237.90x = 3,672,702.45 × 765,165.90
  4. Step 4: Simplify right side
    2,448,237.90x = 2,810,226,675,586.46
  5. Step 5: Solve for x
    x = 2,810,226,675,586.46/2,448,237.90
  6. Step 6: Final answer
    x = 1,147,856.86

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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.