Home / 2,016,403.20-3,024,604.80-2,002,406.40

Finding the Fourth Proportional to 2,016,403.20, 3,024,604.80 and 2,002,406.40

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Solution

The fourth proportional to 2,016,403.20, 3,024,604.80 and 2,002,406.40 is: 3,003,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,403.20 : 3,024,604.80 = 2,002,406.40 : x
  2. Step 2: Convert to fraction form
    2,016,403.20/3,024,604.80 = 2,002,406.40/x
  3. Step 3: Cross multiply
    2,016,403.20x = 3,024,604.80 × 2,002,406.40
  4. Step 4: Simplify right side
    2,016,403.20x = 6,056,488,008,990.72
  5. Step 5: Solve for x
    x = 6,056,488,008,990.72/2,016,403.20
  6. Step 6: Final answer
    x = 3,003,609.60

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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.