Home / 2,330,036.51-3,213,794.04-1,555,276.73

Finding the Fourth Proportional to 2,330,036.51, 3,213,794.04 and 1,555,276.73

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Solution

The fourth proportional to 2,330,036.51, 3,213,794.04 and 1,555,276.73 is: 2,145,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,036.51 : 3,213,794.04 = 1,555,276.73 : x
  2. Step 2: Convert to fraction form
    2,330,036.51/3,213,794.04 = 1,555,276.73/x
  3. Step 3: Cross multiply
    2,330,036.51x = 3,213,794.04 × 1,555,276.73
  4. Step 4: Simplify right side
    2,330,036.51x = 4,998,339,073,243.91
  5. Step 5: Solve for x
    x = 4,998,339,073,243.91/2,330,036.51
  6. Step 6: Final answer
    x = 2,145,176.29

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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.