Home / 2,714,967.20-4,066,250.66-1,296,019.76

Finding the Fourth Proportional to 2,714,967.20, 4,066,250.66 and 1,296,019.76

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Solution

The fourth proportional to 2,714,967.20, 4,066,250.66 and 1,296,019.76 is: 1,941,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,967.20 : 4,066,250.66 = 1,296,019.76 : x
  2. Step 2: Convert to fraction form
    2,714,967.20/4,066,250.66 = 1,296,019.76/x
  3. Step 3: Cross multiply
    2,714,967.20x = 4,066,250.66 × 1,296,019.76
  4. Step 4: Simplify right side
    2,714,967.20x = 5,269,941,204,473.04
  5. Step 5: Solve for x
    x = 5,269,941,204,473.04/2,714,967.20
  6. Step 6: Final answer
    x = 1,941,069.93

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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.