Home / 3,778,741.40-5,667,527.68-1,382,025.51

Finding the Fourth Proportional to 3,778,741.40, 5,667,527.68 and 1,382,025.51

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Solution

The fourth proportional to 3,778,741.40, 5,667,527.68 and 1,382,025.51 is: 2,072,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,741.40 : 5,667,527.68 = 1,382,025.51 : x
  2. Step 2: Convert to fraction form
    3,778,741.40/5,667,527.68 = 1,382,025.51/x
  3. Step 3: Cross multiply
    3,778,741.40x = 5,667,527.68 × 1,382,025.51
  4. Step 4: Simplify right side
    3,778,741.40x = 7,832,667,828,936.05
  5. Step 5: Solve for x
    x = 7,832,667,828,936.05/3,778,741.40
  6. Step 6: Final answer
    x = 2,072,824.52

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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.