Finding the Fourth Proportional to 2,407,735.68, 3,322,674.44 and 1,319,983.93
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Solution
The fourth proportional to 2,407,735.68, 3,322,674.44 and 1,319,983.93 is: 1,821,577.39
Step by Step Solution
- Step 1: Write the proportion equation
2,407,735.68 : 3,322,674.44 = 1,319,983.93 : x - Step 2: Convert to fraction form
2,407,735.68/3,322,674.44 = 1,319,983.93/x - Step 3: Cross multiply
2,407,735.68x = 3,322,674.44 × 1,319,983.93 - Step 4: Simplify right side
2,407,735.68x = 4,385,876,867,925.11 - Step 5: Solve for x
x = 4,385,876,867,925.11/2,407,735.68 - Step 6: Final answer
x = 1,821,577.39
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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.