Home / 1,848,413.14-2,770,141.30-1,438,577.30

Finding the Fourth Proportional to 1,848,413.14, 2,770,141.30 and 1,438,577.30

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Solution

The fourth proportional to 1,848,413.14, 2,770,141.30 and 1,438,577.30 is: 2,155,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,413.14 : 2,770,141.30 = 1,438,577.30 : x
  2. Step 2: Convert to fraction form
    1,848,413.14/2,770,141.30 = 1,438,577.30/x
  3. Step 3: Cross multiply
    1,848,413.14x = 2,770,141.30 × 1,438,577.30
  4. Step 4: Simplify right side
    1,848,413.14x = 3,985,062,392,417.21
  5. Step 5: Solve for x
    x = 3,985,062,392,417.21/1,848,413.14
  6. Step 6: Final answer
    x = 2,155,937.06

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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.