Home / 2,967,404.70-4,451,107.05-2,220,908.70

Finding the Fourth Proportional to 2,967,404.70, 4,451,107.05 and 2,220,908.70

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Solution

The fourth proportional to 2,967,404.70, 4,451,107.05 and 2,220,908.70 is: 3,331,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,404.70 : 4,451,107.05 = 2,220,908.70 : x
  2. Step 2: Convert to fraction form
    2,967,404.70/4,451,107.05 = 2,220,908.70/x
  3. Step 3: Cross multiply
    2,967,404.70x = 4,451,107.05 × 2,220,908.70
  4. Step 4: Simplify right side
    2,967,404.70x = 9,885,502,371,976.34
  5. Step 5: Solve for x
    x = 9,885,502,371,976.34/2,967,404.70
  6. Step 6: Final answer
    x = 3,331,363.05

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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.