Home / 3,592,711.33-5,390,163.23-2,154,991.20

Finding the Fourth Proportional to 3,592,711.33, 5,390,163.23 and 2,154,991.20

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Solution

The fourth proportional to 3,592,711.33, 5,390,163.23 and 2,154,991.20 is: 3,233,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,711.33 : 5,390,163.23 = 2,154,991.20 : x
  2. Step 2: Convert to fraction form
    3,592,711.33/5,390,163.23 = 2,154,991.20/x
  3. Step 3: Cross multiply
    3,592,711.33x = 5,390,163.23 × 2,154,991.20
  4. Step 4: Simplify right side
    3,592,711.33x = 11,615,754,327,213.58
  5. Step 5: Solve for x
    x = 11,615,754,327,213.58/3,592,711.33
  6. Step 6: Final answer
    x = 3,233,144.35

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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.