Home / 4,231,460.16-6,347,190.24-1,239,644.16

Finding the Fourth Proportional to 4,231,460.16, 6,347,190.24 and 1,239,644.16

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Solution

The fourth proportional to 4,231,460.16, 6,347,190.24 and 1,239,644.16 is: 1,859,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,460.16 : 6,347,190.24 = 1,239,644.16 : x
  2. Step 2: Convert to fraction form
    4,231,460.16/6,347,190.24 = 1,239,644.16/x
  3. Step 3: Cross multiply
    4,231,460.16x = 6,347,190.24 × 1,239,644.16
  4. Step 4: Simplify right side
    4,231,460.16x = 7,868,257,313,425.00
  5. Step 5: Solve for x
    x = 7,868,257,313,425.00/4,231,460.16
  6. Step 6: Final answer
    x = 1,859,466.24

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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.