Home / 5,220,161.10-7,833,095.78-2,025,413.37

Finding the Fourth Proportional to 5,220,161.10, 7,833,095.78 and 2,025,413.37

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Solution

The fourth proportional to 5,220,161.10, 7,833,095.78 and 2,025,413.37 is: 3,039,227.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,161.10 : 7,833,095.78 = 2,025,413.37 : x
  2. Step 2: Convert to fraction form
    5,220,161.10/7,833,095.78 = 2,025,413.37/x
  3. Step 3: Cross multiply
    5,220,161.10x = 7,833,095.78 × 2,025,413.37
  4. Step 4: Simplify right side
    5,220,161.10x = 15,865,256,911,175.51
  5. Step 5: Solve for x
    x = 15,865,256,911,175.51/5,220,161.10
  6. Step 6: Final answer
    x = 3,039,227.45

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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.