Home / 4,507,812.12-6,745,555.45-3,902,681.88

Finding the Fourth Proportional to 4,507,812.12, 6,745,555.45 and 3,902,681.88

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Solution

The fourth proportional to 4,507,812.12, 6,745,555.45 and 3,902,681.88 is: 5,840,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,812.12 : 6,745,555.45 = 3,902,681.88 : x
  2. Step 2: Convert to fraction form
    4,507,812.12/6,745,555.45 = 3,902,681.88/x
  3. Step 3: Cross multiply
    4,507,812.12x = 6,745,555.45 × 3,902,681.88
  4. Step 4: Simplify right side
    4,507,812.12x = 26,325,757,015,493.54
  5. Step 5: Solve for x
    x = 26,325,757,015,493.54/4,507,812.12
  6. Step 6: Final answer
    x = 5,840,029.78

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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.