Home / 3,762,921.32-5,644,381.44-1,632,958.28

Finding the Fourth Proportional to 3,762,921.32, 5,644,381.44 and 1,632,958.28

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Solution

The fourth proportional to 3,762,921.32, 5,644,381.44 and 1,632,958.28 is: 2,449,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,921.32 : 5,644,381.44 = 1,632,958.28 : x
  2. Step 2: Convert to fraction form
    3,762,921.32/5,644,381.44 = 1,632,958.28/x
  3. Step 3: Cross multiply
    3,762,921.32x = 5,644,381.44 × 1,632,958.28
  4. Step 4: Simplify right side
    3,762,921.32x = 9,217,039,407,926.32
  5. Step 5: Solve for x
    x = 9,217,039,407,926.32/3,762,921.32
  6. Step 6: Final answer
    x = 2,449,437.19

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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.