Home / 4,615,413.74-6,894,339.07-3,419,671.49

Finding the Fourth Proportional to 4,615,413.74, 6,894,339.07 and 3,419,671.49

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Solution

The fourth proportional to 4,615,413.74, 6,894,339.07 and 3,419,671.49 is: 5,108,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,413.74 : 6,894,339.07 = 3,419,671.49 : x
  2. Step 2: Convert to fraction form
    4,615,413.74/6,894,339.07 = 3,419,671.49/x
  3. Step 3: Cross multiply
    4,615,413.74x = 6,894,339.07 × 3,419,671.49
  4. Step 4: Simplify right side
    4,615,413.74x = 23,576,374,760,072.12
  5. Step 5: Solve for x
    x = 23,576,374,760,072.12/4,615,413.74
  6. Step 6: Final answer
    x = 5,108,182.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.