Home / 3,390,700.88-5,085,993.72-1,792,922.96

Finding the Fourth Proportional to 3,390,700.88, 5,085,993.72 and 1,792,922.96

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Solution

The fourth proportional to 3,390,700.88, 5,085,993.72 and 1,792,922.96 is: 2,689,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,700.88 : 5,085,993.72 = 1,792,922.96 : x
  2. Step 2: Convert to fraction form
    3,390,700.88/5,085,993.72 = 1,792,922.96/x
  3. Step 3: Cross multiply
    3,390,700.88x = 5,085,993.72 × 1,792,922.96
  4. Step 4: Simplify right side
    3,390,700.88x = 9,118,794,915,003.81
  5. Step 5: Solve for x
    x = 9,118,794,915,003.81/3,390,700.88
  6. Step 6: Final answer
    x = 2,689,353.98

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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.