Home / 2,288,789.44-3,161,150.84-1,507,348.58

Finding the Fourth Proportional to 2,288,789.44, 3,161,150.84 and 1,507,348.58

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Solution

The fourth proportional to 2,288,789.44, 3,161,150.84 and 1,507,348.58 is: 2,081,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,789.44 : 3,161,150.84 = 1,507,348.58 : x
  2. Step 2: Convert to fraction form
    2,288,789.44/3,161,150.84 = 1,507,348.58/x
  3. Step 3: Cross multiply
    2,288,789.44x = 3,161,150.84 × 1,507,348.58
  4. Step 4: Simplify right side
    2,288,789.44x = 4,764,956,217,802.42
  5. Step 5: Solve for x
    x = 4,764,956,217,802.42/2,288,789.44
  6. Step 6: Final answer
    x = 2,081,867.44

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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.