Home / 4,201,023.20-6,306,200.40-2,311,455.20

Finding the Fourth Proportional to 4,201,023.20, 6,306,200.40 and 2,311,455.20

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Solution

The fourth proportional to 4,201,023.20, 6,306,200.40 and 2,311,455.20 is: 3,469,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,023.20 : 6,306,200.40 = 2,311,455.20 : x
  2. Step 2: Convert to fraction form
    4,201,023.20/6,306,200.40 = 2,311,455.20/x
  3. Step 3: Cross multiply
    4,201,023.20x = 6,306,200.40 × 2,311,455.20
  4. Step 4: Simplify right side
    4,201,023.20x = 14,576,499,706,822.08
  5. Step 5: Solve for x
    x = 14,576,499,706,822.08/4,201,023.20
  6. Step 6: Final answer
    x = 3,469,749.87

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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.