Home / 2,655,644.62-3,975,716.22-1,975,548.10

Finding the Fourth Proportional to 2,655,644.62, 3,975,716.22 and 1,975,548.10

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Solution

The fourth proportional to 2,655,644.62, 3,975,716.22 and 1,975,548.10 is: 2,957,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,644.62 : 3,975,716.22 = 1,975,548.10 : x
  2. Step 2: Convert to fraction form
    2,655,644.62/3,975,716.22 = 1,975,548.10/x
  3. Step 3: Cross multiply
    2,655,644.62x = 3,975,716.22 × 1,975,548.10
  4. Step 4: Simplify right side
    2,655,644.62x = 7,854,218,624,560.18
  5. Step 5: Solve for x
    x = 7,854,218,624,560.18/2,655,644.62
  6. Step 6: Final answer
    x = 2,957,556.36

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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.