Home / 2,378,089.92-3,568,301.28-1,116,020.16

Finding the Fourth Proportional to 2,378,089.92, 3,568,301.28 and 1,116,020.16

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Solution

The fourth proportional to 2,378,089.92, 3,568,301.28 and 1,116,020.16 is: 1,674,577.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,089.92 : 3,568,301.28 = 1,116,020.16 : x
  2. Step 2: Convert to fraction form
    2,378,089.92/3,568,301.28 = 1,116,020.16/x
  3. Step 3: Cross multiply
    2,378,089.92x = 3,568,301.28 × 1,116,020.16
  4. Step 4: Simplify right side
    2,378,089.92x = 3,982,296,165,433.80
  5. Step 5: Solve for x
    x = 3,982,296,165,433.80/2,378,089.92
  6. Step 6: Final answer
    x = 1,674,577.62

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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.