Home / 4,181,296.52-6,271,945.86-1,189,480.52

Finding the Fourth Proportional to 4,181,296.52, 6,271,945.86 and 1,189,480.52

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Solution

The fourth proportional to 4,181,296.52, 6,271,945.86 and 1,189,480.52 is: 1,784,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181,296.52 : 6,271,945.86 = 1,189,480.52 : x
  2. Step 2: Convert to fraction form
    4,181,296.52/6,271,945.86 = 1,189,480.52/x
  3. Step 3: Cross multiply
    4,181,296.52x = 6,271,945.86 × 1,189,480.52
  4. Step 4: Simplify right side
    4,181,296.52x = 7,460,357,422,964.65
  5. Step 5: Solve for x
    x = 7,460,357,422,964.65/4,181,296.52
  6. Step 6: Final answer
    x = 1,784,221.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.