Home / 2,698,974.38-3,722,172.40-2,239,361.35

Finding the Fourth Proportional to 2,698,974.38, 3,722,172.40 and 2,239,361.35

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Solution

The fourth proportional to 2,698,974.38, 3,722,172.40 and 2,239,361.35 is: 3,088,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,974.38 : 3,722,172.40 = 2,239,361.35 : x
  2. Step 2: Convert to fraction form
    2,698,974.38/3,722,172.40 = 2,239,361.35/x
  3. Step 3: Cross multiply
    2,698,974.38x = 3,722,172.40 × 2,239,361.35
  4. Step 4: Simplify right side
    2,698,974.38x = 8,335,289,010,596.74
  5. Step 5: Solve for x
    x = 8,335,289,010,596.74/2,698,974.38
  6. Step 6: Final answer
    x = 3,088,317.20

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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.