Home / 3,004,795.38-4,146,632.06-1,628,138.74

Finding the Fourth Proportional to 3,004,795.38, 4,146,632.06 and 1,628,138.74

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Solution

The fourth proportional to 3,004,795.38, 4,146,632.06 and 1,628,138.74 is: 2,246,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,795.38 : 4,146,632.06 = 1,628,138.74 : x
  2. Step 2: Convert to fraction form
    3,004,795.38/4,146,632.06 = 1,628,138.74/x
  3. Step 3: Cross multiply
    3,004,795.38x = 4,146,632.06 × 1,628,138.74
  4. Step 4: Simplify right side
    3,004,795.38x = 6,751,292,297,412.01
  5. Step 5: Solve for x
    x = 6,751,292,297,412.01/3,004,795.38
  6. Step 6: Final answer
    x = 2,246,839.28

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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.