Home / 2,100,165.25-3,150,247.88-604,257.25

Finding the Fourth Proportional to 2,100,165.25, 3,150,247.88 and 604,257.25

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Solution

The fourth proportional to 2,100,165.25, 3,150,247.88 and 604,257.25 is: 906,385.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,165.25 : 3,150,247.88 = 604,257.25 : x
  2. Step 2: Convert to fraction form
    2,100,165.25/3,150,247.88 = 604,257.25/x
  3. Step 3: Cross multiply
    2,100,165.25x = 3,150,247.88 × 604,257.25
  4. Step 4: Simplify right side
    2,100,165.25x = 1,903,560,120,787.13
  5. Step 5: Solve for x
    x = 1,903,560,120,787.13/2,100,165.25
  6. Step 6: Final answer
    x = 906,385.88

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Double scale
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Similar ratio
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1.5x scale

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.