Home / 2,468,413.32-3,406,725.90-1,380,745.32

Finding the Fourth Proportional to 2,468,413.32, 3,406,725.90 and 1,380,745.32

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Solution

The fourth proportional to 2,468,413.32, 3,406,725.90 and 1,380,745.32 is: 1,905,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,413.32 : 3,406,725.90 = 1,380,745.32 : x
  2. Step 2: Convert to fraction form
    2,468,413.32/3,406,725.90 = 1,380,745.32/x
  3. Step 3: Cross multiply
    2,468,413.32x = 3,406,725.90 × 1,380,745.32
  4. Step 4: Simplify right side
    2,468,413.32x = 4,703,820,842,947.79
  5. Step 5: Solve for x
    x = 4,703,820,842,947.79/2,468,413.32
  6. Step 6: Final answer
    x = 1,905,605.03

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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.