Home / 3,390,701.88-5,085,995.22-1,792,923.96

Finding the Fourth Proportional to 3,390,701.88, 5,085,995.22 and 1,792,923.96

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Solution

The fourth proportional to 3,390,701.88, 5,085,995.22 and 1,792,923.96 is: 2,689,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,701.88 : 5,085,995.22 = 1,792,923.96 : x
  2. Step 2: Convert to fraction form
    3,390,701.88/5,085,995.22 = 1,792,923.96/x
  3. Step 3: Cross multiply
    3,390,701.88x = 5,085,995.22 × 1,792,923.96
  4. Step 4: Simplify right side
    3,390,701.88x = 9,118,802,690,383.47
  5. Step 5: Solve for x
    x = 9,118,802,690,383.47/3,390,701.88
  6. Step 6: Final answer
    x = 2,689,355.48

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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.