Finding the Fourth Proportional to 2,477,612.68, 3,713,283.50 and 1,413,253.24
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Solution
The fourth proportional to 2,477,612.68, 3,713,283.50 and 1,413,253.24 is: 2,118,091.33
Step by Step Solution
- Step 1: Write the proportion equation
2,477,612.68 : 3,713,283.50 = 1,413,253.24 : x - Step 2: Convert to fraction form
2,477,612.68/3,713,283.50 = 1,413,253.24/x - Step 3: Cross multiply
2,477,612.68x = 3,713,283.50 × 1,413,253.24 - Step 4: Simplify right side
2,477,612.68x = 5,247,809,937,413.54 - Step 5: Solve for x
x = 5,247,809,937,413.54/2,477,612.68 - Step 6: Final answer
x = 2,118,091.33
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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.