Finding the Fourth Proportional to 2,552,394.71, 3,829,187.64 and 846,413.21
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Solution
The fourth proportional to 2,552,394.71, 3,829,187.64 and 846,413.21 is: 1,269,817.32
Step by Step Solution
- Step 1: Write the proportion equation
2,552,394.71 : 3,829,187.64 = 846,413.21 : x - Step 2: Convert to fraction form
2,552,394.71/3,829,187.64 = 846,413.21/x - Step 3: Cross multiply
2,552,394.71x = 3,829,187.64 × 846,413.21 - Step 4: Simplify right side
2,552,394.71x = 3,241,074,997,278.24 - Step 5: Solve for x
x = 3,241,074,997,278.24/2,552,394.71 - Step 6: Final answer
x = 1,269,817.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.