Home / 4,018,364-5,545,344.48-2,207,644.64

Finding the Fourth Proportional to 4,018,364, 5,545,344.48 and 2,207,644.64

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Solution

The fourth proportional to 4,018,364, 5,545,344.48 and 2,207,644.64 is: 3,046,550.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,364 : 5,545,344.48 = 2,207,644.64 : x
  2. Step 2: Convert to fraction form
    4,018,364/5,545,344.48 = 2,207,644.64/x
  3. Step 3: Cross multiply
    4,018,364x = 5,545,344.48 × 2,207,644.64
  4. Step 4: Simplify right side
    4,018,364x = 12,242,150,018,225.59
  5. Step 5: Solve for x
    x = 12,242,150,018,225.59/4,018,364
  6. Step 6: Final answer
    x = 3,046,550.79

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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.