Home / 3,133,482.96-4,324,975.74-1,910,462.88

Finding the Fourth Proportional to 3,133,482.96, 4,324,975.74 and 1,910,462.88

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Solution

The fourth proportional to 3,133,482.96, 4,324,975.74 and 1,910,462.88 is: 2,636,907.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,482.96 : 4,324,975.74 = 1,910,462.88 : x
  2. Step 2: Convert to fraction form
    3,133,482.96/4,324,975.74 = 1,910,462.88/x
  3. Step 3: Cross multiply
    3,133,482.96x = 4,324,975.74 × 1,910,462.88
  4. Step 4: Simplify right side
    3,133,482.96x = 8,262,705,608,170.53
  5. Step 5: Solve for x
    x = 8,262,705,608,170.53/3,133,482.96
  6. Step 6: Final answer
    x = 2,636,907.78

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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.