Home / 3,091,458.14-4,266,129.92-1,784,666.08

Finding the Fourth Proportional to 3,091,458.14, 4,266,129.92 and 1,784,666.08

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Solution

The fourth proportional to 3,091,458.14, 4,266,129.92 and 1,784,666.08 is: 2,462,791.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,458.14 : 4,266,129.92 = 1,784,666.08 : x
  2. Step 2: Convert to fraction form
    3,091,458.14/4,266,129.92 = 1,784,666.08/x
  3. Step 3: Cross multiply
    3,091,458.14x = 4,266,129.92 × 1,784,666.08
  4. Step 4: Simplify right side
    3,091,458.14x = 7,613,617,383,787.60
  5. Step 5: Solve for x
    x = 7,613,617,383,787.60/3,091,458.14
  6. Step 6: Final answer
    x = 2,462,791.68

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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.