Home / 3,629,728.46-5,009,089.41-1,975,923.42

Finding the Fourth Proportional to 3,629,728.46, 5,009,089.41 and 1,975,923.42

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Solution

The fourth proportional to 3,629,728.46, 5,009,089.41 and 1,975,923.42 is: 2,726,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,728.46 : 5,009,089.41 = 1,975,923.42 : x
  2. Step 2: Convert to fraction form
    3,629,728.46/5,009,089.41 = 1,975,923.42/x
  3. Step 3: Cross multiply
    3,629,728.46x = 5,009,089.41 × 1,975,923.42
  4. Step 4: Simplify right side
    3,629,728.46x = 9,897,577,059,308.90
  5. Step 5: Solve for x
    x = 9,897,577,059,308.90/3,629,728.46
  6. Step 6: Final answer
    x = 2,726,809.23

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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.