Home / 3,927,171.84-5,419,529.40-2,208,277.32

Finding the Fourth Proportional to 3,927,171.84, 5,419,529.40 and 2,208,277.32

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Solution

The fourth proportional to 3,927,171.84, 5,419,529.40 and 2,208,277.32 is: 3,047,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,171.84 : 5,419,529.40 = 2,208,277.32 : x
  2. Step 2: Convert to fraction form
    3,927,171.84/5,419,529.40 = 2,208,277.32/x
  3. Step 3: Cross multiply
    3,927,171.84x = 5,419,529.40 × 2,208,277.32
  4. Step 4: Simplify right side
    3,927,171.84x = 11,967,823,859,093.21
  5. Step 5: Solve for x
    x = 11,967,823,859,093.21/3,927,171.84
  6. Step 6: Final answer
    x = 3,047,440.84

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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.