Home / 2,290,814.44-3,162,905.46-1,431,760.84

Finding the Fourth Proportional to 2,290,814.44, 3,162,905.46 and 1,431,760.84

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Solution

The fourth proportional to 2,290,814.44, 3,162,905.46 and 1,431,760.84 is: 1,976,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,814.44 : 3,162,905.46 = 1,431,760.84 : x
  2. Step 2: Convert to fraction form
    2,290,814.44/3,162,905.46 = 1,431,760.84/x
  3. Step 3: Cross multiply
    2,290,814.44x = 3,162,905.46 × 1,431,760.84
  4. Step 4: Simplify right side
    2,290,814.44x = 4,528,524,178,250.19
  5. Step 5: Solve for x
    x = 4,528,524,178,250.19/2,290,814.44
  6. Step 6: Final answer
    x = 1,976,818.42

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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.