Home / 3,349,736.26-5,024,607.15-825,391.78

Finding the Fourth Proportional to 3,349,736.26, 5,024,607.15 and 825,391.78

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Solution

The fourth proportional to 3,349,736.26, 5,024,607.15 and 825,391.78 is: 1,238,088.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,736.26 : 5,024,607.15 = 825,391.78 : x
  2. Step 2: Convert to fraction form
    3,349,736.26/5,024,607.15 = 825,391.78/x
  3. Step 3: Cross multiply
    3,349,736.26x = 5,024,607.15 × 825,391.78
  4. Step 4: Simplify right side
    3,349,736.26x = 4,147,269,439,339.23
  5. Step 5: Solve for x
    x = 4,147,269,439,339.23/3,349,736.26
  6. Step 6: Final answer
    x = 1,238,088.35

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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.