Home / 3,208,611.84-4,809,677.32-2,011,373.31

Finding the Fourth Proportional to 3,208,611.84, 4,809,677.32 and 2,011,373.31

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Solution

The fourth proportional to 3,208,611.84, 4,809,677.32 and 2,011,373.31 is: 3,015,028.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,611.84 : 4,809,677.32 = 2,011,373.31 : x
  2. Step 2: Convert to fraction form
    3,208,611.84/4,809,677.32 = 2,011,373.31/x
  3. Step 3: Cross multiply
    3,208,611.84x = 4,809,677.32 × 2,011,373.31
  4. Step 4: Simplify right side
    3,208,611.84x = 9,674,056,591,160.33
  5. Step 5: Solve for x
    x = 9,674,056,591,160.33/3,208,611.84
  6. Step 6: Final answer
    x = 3,015,028.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.