Finding the Fourth Proportional to 2,616,656.75, 3,927,413.95 and 1,338,177.83
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Solution
The fourth proportional to 2,616,656.75, 3,927,413.95 and 1,338,177.83 is: 2,008,508.86
Step by Step Solution
- Step 1: Write the proportion equation
2,616,656.75 : 3,927,413.95 = 1,338,177.83 : x - Step 2: Convert to fraction form
2,616,656.75/3,927,413.95 = 1,338,177.83/x - Step 3: Cross multiply
2,616,656.75x = 3,927,413.95 × 1,338,177.83 - Step 4: Simplify right side
2,616,656.75x = 5,255,578,277,122.73 - Step 5: Solve for x
x = 5,255,578,277,122.73/2,616,656.75 - Step 6: Final answer
x = 2,008,508.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.