Home / 2,100,147.75-3,150,221.67-604,239.75

Finding the Fourth Proportional to 2,100,147.75, 3,150,221.67 and 604,239.75

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Solution

The fourth proportional to 2,100,147.75, 3,150,221.67 and 604,239.75 is: 906,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,147.75 : 3,150,221.67 = 604,239.75 : x
  2. Step 2: Convert to fraction form
    2,100,147.75/3,150,221.67 = 604,239.75/x
  3. Step 3: Cross multiply
    2,100,147.75x = 3,150,221.67 × 604,239.75
  4. Step 4: Simplify right side
    2,100,147.75x = 1,903,489,154,325.38
  5. Step 5: Solve for x
    x = 1,903,489,154,325.38/2,100,147.75
  6. Step 6: Final answer
    x = 906,359.64

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Double scale
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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.