Home / 2,759,877.76-3,807,237.76-1,613,208.96

Finding the Fourth Proportional to 2,759,877.76, 3,807,237.76 and 1,613,208.96

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Solution

The fourth proportional to 2,759,877.76, 3,807,237.76 and 1,613,208.96 is: 2,225,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,877.76 : 3,807,237.76 = 1,613,208.96 : x
  2. Step 2: Convert to fraction form
    2,759,877.76/3,807,237.76 = 1,613,208.96/x
  3. Step 3: Cross multiply
    2,759,877.76x = 3,807,237.76 × 1,613,208.96
  4. Step 4: Simplify right side
    2,759,877.76x = 6,141,870,067,282.33
  5. Step 5: Solve for x
    x = 6,141,870,067,282.33/2,759,877.76
  6. Step 6: Final answer
    x = 2,225,413.81

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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.