Finding the Fourth Proportional to 2,633,413.08, 3,634,110.04 and 1,426,189.08
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Solution
The fourth proportional to 2,633,413.08, 3,634,110.04 and 1,426,189.08 is: 1,968,140.92
Step by Step Solution
- Step 1: Write the proportion equation
2,633,413.08 : 3,634,110.04 = 1,426,189.08 : x - Step 2: Convert to fraction form
2,633,413.08/3,634,110.04 = 1,426,189.08/x - Step 3: Cross multiply
2,633,413.08x = 3,634,110.04 × 1,426,189.08 - Step 4: Simplify right side
2,633,413.08x = 5,182,928,054,566.36 - Step 5: Solve for x
x = 5,182,928,054,566.36/2,633,413.08 - Step 6: Final answer
x = 1,968,140.92
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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.