Home / 3,247,810.20-4,871,715.30-851,650.20

Finding the Fourth Proportional to 3,247,810.20, 4,871,715.30 and 851,650.20

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Solution

The fourth proportional to 3,247,810.20, 4,871,715.30 and 851,650.20 is: 1,277,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,810.20 : 4,871,715.30 = 851,650.20 : x
  2. Step 2: Convert to fraction form
    3,247,810.20/4,871,715.30 = 851,650.20/x
  3. Step 3: Cross multiply
    3,247,810.20x = 4,871,715.30 × 851,650.20
  4. Step 4: Simplify right side
    3,247,810.20x = 4,148,997,309,588.06
  5. Step 5: Solve for x
    x = 4,148,997,309,588.06/3,247,810.20
  6. Step 6: Final answer
    x = 1,277,475.30

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Double scale
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Similar ratio
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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.