Home / 3,772,081.78-5,658,260.10-1,343,413.63

Finding the Fourth Proportional to 3,772,081.78, 5,658,260.10 and 1,343,413.63

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Solution

The fourth proportional to 3,772,081.78, 5,658,260.10 and 1,343,413.63 is: 2,015,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,081.78 : 5,658,260.10 = 1,343,413.63 : x
  2. Step 2: Convert to fraction form
    3,772,081.78/5,658,260.10 = 1,343,413.63/x
  3. Step 3: Cross multiply
    3,772,081.78x = 5,658,260.10 × 1,343,413.63
  4. Step 4: Simplify right side
    3,772,081.78x = 7,601,383,740,425.16
  5. Step 5: Solve for x
    x = 7,601,383,740,425.16/3,772,081.78
  6. Step 6: Final answer
    x = 2,015,169.39

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1.5x scale

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.