Finding the Fourth Proportional to 2,056,413.96, 2,837,850.48 and 1,150,995.96
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Solution
The fourth proportional to 2,056,413.96, 2,837,850.48 and 1,150,995.96 is: 1,588,373.99
Step by Step Solution
- Step 1: Write the proportion equation
2,056,413.96 : 2,837,850.48 = 1,150,995.96 : x - Step 2: Convert to fraction form
2,056,413.96/2,837,850.48 = 1,150,995.96/x - Step 3: Cross multiply
2,056,413.96x = 2,837,850.48 × 1,150,995.96 - Step 4: Simplify right side
2,056,413.96x = 3,266,354,437,564.06 - Step 5: Solve for x
x = 3,266,354,437,564.06/2,056,413.96 - Step 6: Final answer
x = 1,588,373.99
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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.