Finding the Fourth Proportional to 1,702,777.36, 2,349,938.64 and 938,829.64
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Solution
The fourth proportional to 1,702,777.36, 2,349,938.64 and 938,829.64 is: 1,295,643.28
Step by Step Solution
- Step 1: Write the proportion equation
1,702,777.36 : 2,349,938.64 = 938,829.64 : x - Step 2: Convert to fraction form
1,702,777.36/2,349,938.64 = 938,829.64/x - Step 3: Cross multiply
1,702,777.36x = 2,349,938.64 × 938,829.64 - Step 4: Simplify right side
1,702,777.36x = 2,206,192,047,413.29 - Step 5: Solve for x
x = 2,206,192,047,413.29/1,702,777.36 - Step 6: Final answer
x = 1,295,643.28
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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.