Home / 4,429,356.20-6,644,034.30-3,995,455.40

Finding the Fourth Proportional to 4,429,356.20, 6,644,034.30 and 3,995,455.40

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Solution

The fourth proportional to 4,429,356.20, 6,644,034.30 and 3,995,455.40 is: 5,993,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,356.20 : 6,644,034.30 = 3,995,455.40 : x
  2. Step 2: Convert to fraction form
    4,429,356.20/6,644,034.30 = 3,995,455.40/x
  3. Step 3: Cross multiply
    4,429,356.20x = 6,644,034.30 × 3,995,455.40
  4. Step 4: Simplify right side
    4,429,356.20x = 26,545,942,721,720.22
  5. Step 5: Solve for x
    x = 26,545,942,721,720.22/4,429,356.20
  6. Step 6: Final answer
    x = 5,993,183.10

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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.