Home / 2,378,091.42-3,568,303.53-1,116,021.66

Finding the Fourth Proportional to 2,378,091.42, 3,568,303.53 and 1,116,021.66

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Solution

The fourth proportional to 2,378,091.42, 3,568,303.53 and 1,116,021.66 is: 1,674,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,091.42 : 3,568,303.53 = 1,116,021.66 : x
  2. Step 2: Convert to fraction form
    2,378,091.42/3,568,303.53 = 1,116,021.66/x
  3. Step 3: Cross multiply
    2,378,091.42x = 3,568,303.53 × 1,116,021.66
  4. Step 4: Simplify right side
    2,378,091.42x = 3,982,304,028,934.46
  5. Step 5: Solve for x
    x = 3,982,304,028,934.46/2,378,091.42
  6. Step 6: Final answer
    x = 1,674,579.87

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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.