Home / 4,223,138.28-5,830,192.17-3,303,413.34

Finding the Fourth Proportional to 4,223,138.28, 5,830,192.17 and 3,303,413.34

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Solution

The fourth proportional to 4,223,138.28, 5,830,192.17 and 3,303,413.34 is: 4,560,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,138.28 : 5,830,192.17 = 3,303,413.34 : x
  2. Step 2: Convert to fraction form
    4,223,138.28/5,830,192.17 = 3,303,413.34/x
  3. Step 3: Cross multiply
    4,223,138.28x = 5,830,192.17 × 3,303,413.34
  4. Step 4: Simplify right side
    4,223,138.28x = 19,259,534,589,141.55
  5. Step 5: Solve for x
    x = 19,259,534,589,141.55/4,223,138.28
  6. Step 6: Final answer
    x = 4,560,479.27

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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.