Home / 3,778,747.84-5,667,537.32-1,382,031.94

Finding the Fourth Proportional to 3,778,747.84, 5,667,537.32 and 1,382,031.94

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Solution

The fourth proportional to 3,778,747.84, 5,667,537.32 and 1,382,031.94 is: 2,072,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,747.84 : 5,667,537.32 = 1,382,031.94 : x
  2. Step 2: Convert to fraction form
    3,778,747.84/5,667,537.32 = 1,382,031.94/x
  3. Step 3: Cross multiply
    3,778,747.84x = 5,667,537.32 × 1,382,031.94
  4. Step 4: Simplify right side
    3,778,747.84x = 7,832,717,597,382.00
  5. Step 5: Solve for x
    x = 7,832,717,597,382.00/3,778,747.84
  6. Step 6: Final answer
    x = 2,072,834.16

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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.