Finding the Fourth Proportional to 5,407,161.58, 7,461,894.18 and 2,959,928.93
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Solution
The fourth proportional to 5,407,161.58, 7,461,894.18 and 2,959,928.93 is: 4,084,708.05
Step by Step Solution
- Step 1: Write the proportion equation
5,407,161.58 : 7,461,894.18 = 2,959,928.93 : x - Step 2: Convert to fraction form
5,407,161.58/7,461,894.18 = 2,959,928.93/x - Step 3: Cross multiply
5,407,161.58x = 7,461,894.18 × 2,959,928.93 - Step 4: Simplify right side
5,407,161.58x = 22,086,676,460,760.70 - Step 5: Solve for x
x = 22,086,676,460,760.70/5,407,161.58 - Step 6: Final answer
x = 4,084,708.05
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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.