Home / 4,795,640.10-6,617,905.14-2,620,136.43

Finding the Fourth Proportional to 4,795,640.10, 6,617,905.14 and 2,620,136.43

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Solution

The fourth proportional to 4,795,640.10, 6,617,905.14 and 2,620,136.43 is: 3,615,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,640.10 : 6,617,905.14 = 2,620,136.43 : x
  2. Step 2: Convert to fraction form
    4,795,640.10/6,617,905.14 = 2,620,136.43/x
  3. Step 3: Cross multiply
    4,795,640.10x = 6,617,905.14 × 2,620,136.43
  4. Step 4: Simplify right side
    4,795,640.10x = 17,339,814,347,598.25
  5. Step 5: Solve for x
    x = 17,339,814,347,598.25/4,795,640.10
  6. Step 6: Final answer
    x = 3,615,745.55

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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.