Home / 2,723,714.60-4,086,446.70-1,206,811.40

Finding the Fourth Proportional to 2,723,714.60, 4,086,446.70 and 1,206,811.40

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Solution

The fourth proportional to 2,723,714.60, 4,086,446.70 and 1,206,811.40 is: 1,810,604.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,714.60 : 4,086,446.70 = 1,206,811.40 : x
  2. Step 2: Convert to fraction form
    2,723,714.60/4,086,446.70 = 1,206,811.40/x
  3. Step 3: Cross multiply
    2,723,714.60x = 4,086,446.70 × 1,206,811.40
  4. Step 4: Simplify right side
    2,723,714.60x = 4,931,570,463,052.38
  5. Step 5: Solve for x
    x = 4,931,570,463,052.38/2,723,714.60
  6. Step 6: Final answer
    x = 1,810,604.70

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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.