Home / 3,902,671.67-5,384,665.35-2,248,413.93

Finding the Fourth Proportional to 3,902,671.67, 5,384,665.35 and 2,248,413.93

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Solution

The fourth proportional to 3,902,671.67, 5,384,665.35 and 2,248,413.93 is: 3,102,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,671.67 : 5,384,665.35 = 2,248,413.93 : x
  2. Step 2: Convert to fraction form
    3,902,671.67/5,384,665.35 = 2,248,413.93/x
  3. Step 3: Cross multiply
    3,902,671.67x = 5,384,665.35 × 2,248,413.93
  4. Step 4: Simplify right side
    3,902,671.67x = 12,106,956,581,328.33
  5. Step 5: Solve for x
    x = 12,106,956,581,328.33/3,902,671.67
  6. Step 6: Final answer
    x = 3,102,222.69

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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.