Home / 3,828,072.94-5,282,674.13-2,085,756.65

Finding the Fourth Proportional to 3,828,072.94, 5,282,674.13 and 2,085,756.65

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Solution

The fourth proportional to 3,828,072.94, 5,282,674.13 and 2,085,756.65 is: 2,878,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,072.94 : 5,282,674.13 = 2,085,756.65 : x
  2. Step 2: Convert to fraction form
    3,828,072.94/5,282,674.13 = 2,085,756.65/x
  3. Step 3: Cross multiply
    3,828,072.94x = 5,282,674.13 × 2,085,756.65
  4. Step 4: Simplify right side
    3,828,072.94x = 11,018,372,659,588.31
  5. Step 5: Solve for x
    x = 11,018,372,659,588.31/3,828,072.94
  6. Step 6: Final answer
    x = 2,878,307.92

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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.