Home / 3,829,418.32-5,284,805.16-2,197,812.64

Finding the Fourth Proportional to 3,829,418.32, 5,284,805.16 and 2,197,812.64

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Solution

The fourth proportional to 3,829,418.32, 5,284,805.16 and 2,197,812.64 is: 3,033,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,418.32 : 5,284,805.16 = 2,197,812.64 : x
  2. Step 2: Convert to fraction form
    3,829,418.32/5,284,805.16 = 2,197,812.64/x
  3. Step 3: Cross multiply
    3,829,418.32x = 5,284,805.16 × 2,197,812.64
  4. Step 4: Simplify right side
    3,829,418.32x = 11,615,011,580,585.22
  5. Step 5: Solve for x
    x = 11,615,011,580,585.22/3,829,418.32
  6. Step 6: Final answer
    x = 3,033,100.75

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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.