Home / 2,723,714.40-4,085,134.20-830,015.40

Finding the Fourth Proportional to 2,723,714.40, 4,085,134.20 and 830,015.40

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Solution

The fourth proportional to 2,723,714.40, 4,085,134.20 and 830,015.40 is: 1,244,889.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,714.40 : 4,085,134.20 = 830,015.40 : x
  2. Step 2: Convert to fraction form
    2,723,714.40/4,085,134.20 = 830,015.40/x
  3. Step 3: Cross multiply
    2,723,714.40x = 4,085,134.20 × 830,015.40
  4. Step 4: Simplify right side
    2,723,714.40x = 3,390,724,297,066.68
  5. Step 5: Solve for x
    x = 3,390,724,297,066.68/2,723,714.40
  6. Step 6: Final answer
    x = 1,244,889.81

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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.