Home / 3,545,322.33-4,892,478.37-2,168,564.92

Finding the Fourth Proportional to 3,545,322.33, 4,892,478.37 and 2,168,564.92

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Solution

The fourth proportional to 3,545,322.33, 4,892,478.37 and 2,168,564.92 is: 2,992,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,322.33 : 4,892,478.37 = 2,168,564.92 : x
  2. Step 2: Convert to fraction form
    3,545,322.33/4,892,478.37 = 2,168,564.92/x
  3. Step 3: Cross multiply
    3,545,322.33x = 4,892,478.37 × 2,168,564.92
  4. Step 4: Simplify right side
    3,545,322.33x = 10,609,656,965,040.78
  5. Step 5: Solve for x
    x = 10,609,656,965,040.78/3,545,322.33
  6. Step 6: Final answer
    x = 2,992,578.95

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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.