Home / 3,266,873.02-4,508,389.56-1,816,629.58

Finding the Fourth Proportional to 3,266,873.02, 4,508,389.56 and 1,816,629.58

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Solution

The fourth proportional to 3,266,873.02, 4,508,389.56 and 1,816,629.58 is: 2,507,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,873.02 : 4,508,389.56 = 1,816,629.58 : x
  2. Step 2: Convert to fraction form
    3,266,873.02/4,508,389.56 = 1,816,629.58/x
  3. Step 3: Cross multiply
    3,266,873.02x = 4,508,389.56 × 1,816,629.58
  4. Step 4: Simplify right side
    3,266,873.02x = 8,190,073,832,859.19
  5. Step 5: Solve for x
    x = 8,190,073,832,859.19/3,266,873.02
  6. Step 6: Final answer
    x = 2,507,007.09

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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.