Home / 3,101,747.40-4,652,622.79-971,998.20

Finding the Fourth Proportional to 3,101,747.40, 4,652,622.79 and 971,998.20

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Solution

The fourth proportional to 3,101,747.40, 4,652,622.79 and 971,998.20 is: 1,457,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,747.40 : 4,652,622.79 = 971,998.20 : x
  2. Step 2: Convert to fraction form
    3,101,747.40/4,652,622.79 = 971,998.20/x
  3. Step 3: Cross multiply
    3,101,747.40x = 4,652,622.79 × 971,998.20
  4. Step 4: Simplify right side
    3,101,747.40x = 4,522,340,974,728.98
  5. Step 5: Solve for x
    x = 4,522,340,974,728.98/3,101,747.40
  6. Step 6: Final answer
    x = 1,457,997.83

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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.