Home / 4,453,920.55-6,685,605.06-3,944,890.14

Finding the Fourth Proportional to 4,453,920.55, 6,685,605.06 and 3,944,890.14

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Solution

The fourth proportional to 4,453,920.55, 6,685,605.06 and 3,944,890.14 is: 5,921,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453,920.55 : 6,685,605.06 = 3,944,890.14 : x
  2. Step 2: Convert to fraction form
    4,453,920.55/6,685,605.06 = 3,944,890.14/x
  3. Step 3: Cross multiply
    4,453,920.55x = 6,685,605.06 × 3,944,890.14
  4. Step 4: Simplify right side
    4,453,920.55x = 26,373,977,481,128.11
  5. Step 5: Solve for x
    x = 26,373,977,481,128.11/4,453,920.55
  6. Step 6: Final answer
    x = 5,921,519.52

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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.