Home / 3,772,992.56-5,206,823.40-2,054,207.60

Finding the Fourth Proportional to 3,772,992.56, 5,206,823.40 and 2,054,207.60

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Solution

The fourth proportional to 3,772,992.56, 5,206,823.40 and 2,054,207.60 is: 2,834,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,992.56 : 5,206,823.40 = 2,054,207.60 : x
  2. Step 2: Convert to fraction form
    3,772,992.56/5,206,823.40 = 2,054,207.60/x
  3. Step 3: Cross multiply
    3,772,992.56x = 5,206,823.40 × 2,054,207.60
  4. Step 4: Simplify right side
    3,772,992.56x = 10,695,896,200,137.84
  5. Step 5: Solve for x
    x = 10,695,896,200,137.84/3,772,992.56
  6. Step 6: Final answer
    x = 2,834,857.49

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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.