Finding the Fourth Proportional to 3,198,943.34, 4,798,414.94 and 1,069,027.41
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Solution
The fourth proportional to 3,198,943.34, 4,798,414.94 and 1,069,027.41 is: 1,603,541.09
Step by Step Solution
- Step 1: Write the proportion equation
3,198,943.34 : 4,798,414.94 = 1,069,027.41 : x - Step 2: Convert to fraction form
3,198,943.34/4,798,414.94 = 1,069,027.41/x - Step 3: Cross multiply
3,198,943.34x = 4,798,414.94 × 1,069,027.41 - Step 4: Simplify right side
3,198,943.34x = 5,129,637,095,413.51 - Step 5: Solve for x
x = 5,129,637,095,413.51/3,198,943.34 - Step 6: Final answer
x = 1,603,541.09
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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.