Finding the Fourth Proportional to 5,682,806.52, 7,842,278.16 and 3,104,530.32
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Solution
The fourth proportional to 5,682,806.52, 7,842,278.16 and 3,104,530.32 is: 4,284,254.66
Step by Step Solution
- Step 1: Write the proportion equation
5,682,806.52 : 7,842,278.16 = 3,104,530.32 : x - Step 2: Convert to fraction form
5,682,806.52/7,842,278.16 = 3,104,530.32/x - Step 3: Cross multiply
5,682,806.52x = 7,842,278.16 × 3,104,530.32 - Step 4: Simplify right side
5,682,806.52x = 24,346,590,325,593.81 - Step 5: Solve for x
x = 24,346,590,325,593.81/5,682,806.52 - Step 6: Final answer
x = 4,284,254.66
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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.