Home / 2,965,570.11-4,448,355.57-721,708.11

Finding the Fourth Proportional to 2,965,570.11, 4,448,355.57 and 721,708.11

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Solution

The fourth proportional to 2,965,570.11, 4,448,355.57 and 721,708.11 is: 1,082,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,570.11 : 4,448,355.57 = 721,708.11 : x
  2. Step 2: Convert to fraction form
    2,965,570.11/4,448,355.57 = 721,708.11/x
  3. Step 3: Cross multiply
    2,965,570.11x = 4,448,355.57 × 721,708.11
  4. Step 4: Simplify right side
    2,965,570.11x = 3,210,414,291,032.67
  5. Step 5: Solve for x
    x = 3,210,414,291,032.67/2,965,570.11
  6. Step 6: Final answer
    x = 1,082,562.26

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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.