Home / 2,627,637.24-3,626,144.64-1,420,413.24

Finding the Fourth Proportional to 2,627,637.24, 3,626,144.64 and 1,420,413.24

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Solution

The fourth proportional to 2,627,637.24, 3,626,144.64 and 1,420,413.24 is: 1,960,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,637.24 : 3,626,144.64 = 1,420,413.24 : x
  2. Step 2: Convert to fraction form
    2,627,637.24/3,626,144.64 = 1,420,413.24/x
  3. Step 3: Cross multiply
    2,627,637.24x = 3,626,144.64 × 1,420,413.24
  4. Step 4: Simplify right side
    2,627,637.24x = 5,150,623,856,811.03
  5. Step 5: Solve for x
    x = 5,150,623,856,811.03/2,627,637.24
  6. Step 6: Final answer
    x = 1,960,173.11

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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.