Home / 3,473,843.78-4,792,525.16-2,166,326.66

Finding the Fourth Proportional to 3,473,843.78, 4,792,525.16 and 2,166,326.66

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Solution

The fourth proportional to 3,473,843.78, 4,792,525.16 and 2,166,326.66 is: 2,988,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,843.78 : 4,792,525.16 = 2,166,326.66 : x
  2. Step 2: Convert to fraction form
    3,473,843.78/4,792,525.16 = 2,166,326.66/x
  3. Step 3: Cross multiply
    3,473,843.78x = 4,792,525.16 × 2,166,326.66
  4. Step 4: Simplify right side
    3,473,843.78x = 10,382,175,022,828.77
  5. Step 5: Solve for x
    x = 10,382,175,022,828.77/3,473,843.78
  6. Step 6: Final answer
    x = 2,988,670.67

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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.