Home / 3,821,468.88-5,273,518.32-2,102,590.56

Finding the Fourth Proportional to 3,821,468.88, 5,273,518.32 and 2,102,590.56

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Solution

The fourth proportional to 3,821,468.88, 5,273,518.32 and 2,102,590.56 is: 2,901,515.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,468.88 : 5,273,518.32 = 2,102,590.56 : x
  2. Step 2: Convert to fraction form
    3,821,468.88/5,273,518.32 = 2,102,590.56/x
  3. Step 3: Cross multiply
    3,821,468.88x = 5,273,518.32 × 2,102,590.56
  4. Step 4: Simplify right side
    3,821,468.88x = 11,088,049,837,619.06
  5. Step 5: Solve for x
    x = 11,088,049,837,619.06/3,821,468.88
  6. Step 6: Final answer
    x = 2,901,515.15

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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.