Home / 3,873,684.48-5,346,339.84-2,242,137.60

Finding the Fourth Proportional to 3,873,684.48, 5,346,339.84 and 2,242,137.60

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Solution

The fourth proportional to 3,873,684.48, 5,346,339.84 and 2,242,137.60 is: 3,094,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,684.48 : 5,346,339.84 = 2,242,137.60 : x
  2. Step 2: Convert to fraction form
    3,873,684.48/5,346,339.84 = 2,242,137.60/x
  3. Step 3: Cross multiply
    3,873,684.48x = 5,346,339.84 × 2,242,137.60
  4. Step 4: Simplify right side
    3,873,684.48x = 11,987,229,577,641.98
  5. Step 5: Solve for x
    x = 11,987,229,577,641.98/3,873,684.48
  6. Step 6: Final answer
    x = 3,094,529.16

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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.