Finding the Fourth Proportional to 3,201,788.00, 4,415,473.01 and 2,550,579.03
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Solution
The fourth proportional to 3,201,788.00, 4,415,473.01 and 2,550,579.03 is: 3,517,413.67
Step by Step Solution
- Step 1: Write the proportion equation
3,201,788.00 : 4,415,473.01 = 2,550,579.03 : x - Step 2: Convert to fraction form
3,201,788.00/4,415,473.01 = 2,550,579.03/x - Step 3: Cross multiply
3,201,788.00x = 4,415,473.01 × 2,550,579.03 - Step 4: Simplify right side
3,201,788.00x = 11,262,012,854,084.08 - Step 5: Solve for x
x = 11,262,012,854,084.08/3,201,788.00 - Step 6: Final answer
x = 3,517,413.67
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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.