Home / 3,899,568.14-5,379,590.64-2,523,356.63

Finding the Fourth Proportional to 3,899,568.14, 5,379,590.64 and 2,523,356.63

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Solution

The fourth proportional to 3,899,568.14, 5,379,590.64 and 2,523,356.63 is: 3,481,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,568.14 : 5,379,590.64 = 2,523,356.63 : x
  2. Step 2: Convert to fraction form
    3,899,568.14/5,379,590.64 = 2,523,356.63/x
  3. Step 3: Cross multiply
    3,899,568.14x = 5,379,590.64 × 2,523,356.63
  4. Step 4: Simplify right side
    3,899,568.14x = 13,574,625,708,129.94
  5. Step 5: Solve for x
    x = 13,574,625,708,129.94/3,899,568.14
  6. Step 6: Final answer
    x = 3,481,058.73

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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.