Home / 3,770,022.40-5,202,653.70-2,051,155.42

Finding the Fourth Proportional to 3,770,022.40, 5,202,653.70 and 2,051,155.42

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Solution

The fourth proportional to 3,770,022.40, 5,202,653.70 and 2,051,155.42 is: 2,830,606.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,022.40 : 5,202,653.70 = 2,051,155.42 : x
  2. Step 2: Convert to fraction form
    3,770,022.40/5,202,653.70 = 2,051,155.42/x
  3. Step 3: Cross multiply
    3,770,022.40x = 5,202,653.70 × 2,051,155.42
  4. Step 4: Simplify right side
    3,770,022.40x = 10,671,451,335,138.05
  5. Step 5: Solve for x
    x = 10,671,451,335,138.05/3,770,022.40
  6. Step 6: Final answer
    x = 2,830,606.88

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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.