Home / 2,159,674.44-3,240,112.38-945,034.68

Finding the Fourth Proportional to 2,159,674.44, 3,240,112.38 and 945,034.68

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Solution

The fourth proportional to 2,159,674.44, 3,240,112.38 and 945,034.68 is: 1,417,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,674.44 : 3,240,112.38 = 945,034.68 : x
  2. Step 2: Convert to fraction form
    2,159,674.44/3,240,112.38 = 945,034.68/x
  3. Step 3: Cross multiply
    2,159,674.44x = 3,240,112.38 × 945,034.68
  4. Step 4: Simplify right side
    2,159,674.44x = 3,062,018,566,197.34
  5. Step 5: Solve for x
    x = 3,062,018,566,197.34/2,159,674.44
  6. Step 6: Final answer
    x = 1,417,814.88

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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.