Finding the Fourth Proportional to 5,043,463.74, 7,564,383.57 and 1,448,413.02
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Solution
The fourth proportional to 5,043,463.74, 7,564,383.57 and 1,448,413.02 is: 2,172,386.32
Step by Step Solution
- Step 1: Write the proportion equation
5,043,463.74 : 7,564,383.57 = 1,448,413.02 : x - Step 2: Convert to fraction form
5,043,463.74/7,564,383.57 = 1,448,413.02/x - Step 3: Cross multiply
5,043,463.74x = 7,564,383.57 × 1,448,413.02 - Step 4: Simplify right side
5,043,463.74x = 10,956,351,651,062.08 - Step 5: Solve for x
x = 10,956,351,651,062.08/5,043,463.74 - Step 6: Final answer
x = 2,172,386.32
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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.