Home / 3,590,786.64-4,949,496.96-2,428,809.12

Finding the Fourth Proportional to 3,590,786.64, 4,949,496.96 and 2,428,809.12

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Solution

The fourth proportional to 3,590,786.64, 4,949,496.96 and 2,428,809.12 is: 3,347,841.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,786.64 : 4,949,496.96 = 2,428,809.12 : x
  2. Step 2: Convert to fraction form
    3,590,786.64/4,949,496.96 = 2,428,809.12/x
  3. Step 3: Cross multiply
    3,590,786.64x = 4,949,496.96 × 2,428,809.12
  4. Step 4: Simplify right side
    3,590,786.64x = 12,021,383,355,860.28
  5. Step 5: Solve for x
    x = 12,021,383,355,860.28/3,590,786.64
  6. Step 6: Final answer
    x = 3,347,841.17

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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.