Home / 3,882,220.76-5,357,485.96-2,251,595.04

Finding the Fourth Proportional to 3,882,220.76, 5,357,485.96 and 2,251,595.04

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Solution

The fourth proportional to 3,882,220.76, 5,357,485.96 and 2,251,595.04 is: 3,107,213.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,220.76 : 5,357,485.96 = 2,251,595.04 : x
  2. Step 2: Convert to fraction form
    3,882,220.76/5,357,485.96 = 2,251,595.04/x
  3. Step 3: Cross multiply
    3,882,220.76x = 5,357,485.96 × 2,251,595.04
  4. Step 4: Simplify right side
    3,882,220.76x = 12,062,888,814,405.64
  5. Step 5: Solve for x
    x = 12,062,888,814,405.64/3,882,220.76
  6. Step 6: Final answer
    x = 3,107,213.52

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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.