Home / 4,027,807.98-5,558,398.14-2,192,261.90

Finding the Fourth Proportional to 4,027,807.98, 5,558,398.14 and 2,192,261.90

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Solution

The fourth proportional to 4,027,807.98, 5,558,398.14 and 2,192,261.90 is: 3,025,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,807.98 : 5,558,398.14 = 2,192,261.90 : x
  2. Step 2: Convert to fraction form
    4,027,807.98/5,558,398.14 = 2,192,261.90/x
  3. Step 3: Cross multiply
    4,027,807.98x = 5,558,398.14 × 2,192,261.90
  4. Step 4: Simplify right side
    4,027,807.98x = 12,185,464,467,352.87
  5. Step 5: Solve for x
    x = 12,185,464,467,352.87/4,027,807.98
  6. Step 6: Final answer
    x = 3,025,334.01

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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.