Home / 3,214,022.91-4,435,418.48-1,763,633.67

Finding the Fourth Proportional to 3,214,022.91, 4,435,418.48 and 1,763,633.67

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Solution

The fourth proportional to 3,214,022.91, 4,435,418.48 and 1,763,633.67 is: 2,433,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,022.91 : 4,435,418.48 = 1,763,633.67 : x
  2. Step 2: Convert to fraction form
    3,214,022.91/4,435,418.48 = 1,763,633.67/x
  3. Step 3: Cross multiply
    3,214,022.91x = 4,435,418.48 × 1,763,633.67
  4. Step 4: Simplify right side
    3,214,022.91x = 7,822,453,371,868.22
  5. Step 5: Solve for x
    x = 7,822,453,371,868.22/3,214,022.91
  6. Step 6: Final answer
    x = 2,433,851.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.