Home / 3,120,413.70-4,670,252.55-2,265,053.70

Finding the Fourth Proportional to 3,120,413.70, 4,670,252.55 and 2,265,053.70

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Solution

The fourth proportional to 3,120,413.70, 4,670,252.55 and 2,265,053.70 is: 3,390,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,413.70 : 4,670,252.55 = 2,265,053.70 : x
  2. Step 2: Convert to fraction form
    3,120,413.70/4,670,252.55 = 2,265,053.70/x
  3. Step 3: Cross multiply
    3,120,413.70x = 4,670,252.55 × 2,265,053.70
  4. Step 4: Simplify right side
    3,120,413.70x = 10,578,372,818,311.94
  5. Step 5: Solve for x
    x = 10,578,372,818,311.94/3,120,413.70
  6. Step 6: Final answer
    x = 3,390,054.60

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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.