Home / 4,665,684.24-6,438,780.72-2,731,763.88

Finding the Fourth Proportional to 4,665,684.24, 6,438,780.72 and 2,731,763.88

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Solution

The fourth proportional to 4,665,684.24, 6,438,780.72 and 2,731,763.88 is: 3,769,914.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,684.24 : 6,438,780.72 = 2,731,763.88 : x
  2. Step 2: Convert to fraction form
    4,665,684.24/6,438,780.72 = 2,731,763.88/x
  3. Step 3: Cross multiply
    4,665,684.24x = 6,438,780.72 × 2,731,763.88
  4. Step 4: Simplify right side
    4,665,684.24x = 17,589,228,602,136.39
  5. Step 5: Solve for x
    x = 17,589,228,602,136.39/4,665,684.24
  6. Step 6: Final answer
    x = 3,769,914.06

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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.