Home / 2,220,004.60-3,330,006.90-800,204.20

Finding the Fourth Proportional to 2,220,004.60, 3,330,006.90 and 800,204.20

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Solution

The fourth proportional to 2,220,004.60, 3,330,006.90 and 800,204.20 is: 1,200,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,004.60 : 3,330,006.90 = 800,204.20 : x
  2. Step 2: Convert to fraction form
    2,220,004.60/3,330,006.90 = 800,204.20/x
  3. Step 3: Cross multiply
    2,220,004.60x = 3,330,006.90 × 800,204.20
  4. Step 4: Simplify right side
    2,220,004.60x = 2,664,685,507,408.98
  5. Step 5: Solve for x
    x = 2,664,685,507,408.98/2,220,004.60
  6. Step 6: Final answer
    x = 1,200,306.30

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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.