Home / 2,000,240.62-2,760,349.42-1,173,808.86

Finding the Fourth Proportional to 2,000,240.62, 2,760,349.42 and 1,173,808.86

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Solution

The fourth proportional to 2,000,240.62, 2,760,349.42 and 1,173,808.86 is: 1,619,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,240.62 : 2,760,349.42 = 1,173,808.86 : x
  2. Step 2: Convert to fraction form
    2,000,240.62/2,760,349.42 = 1,173,808.86/x
  3. Step 3: Cross multiply
    2,000,240.62x = 2,760,349.42 × 1,173,808.86
  4. Step 4: Simplify right side
    2,000,240.62x = 3,240,122,605,891.86
  5. Step 5: Solve for x
    x = 3,240,122,605,891.86/2,000,240.62
  6. Step 6: Final answer
    x = 1,619,866.42

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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.