Finding the Fourth Proportional to 2,861,326.44, 4,292,654.34 and 839,488.68
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Solution
The fourth proportional to 2,861,326.44, 4,292,654.34 and 839,488.68 is: 1,259,428.03
Step by Step Solution
- Step 1: Write the proportion equation
2,861,326.44 : 4,292,654.34 = 839,488.68 : x - Step 2: Convert to fraction form
2,861,326.44/4,292,654.34 = 839,488.68/x - Step 3: Cross multiply
2,861,326.44x = 4,292,654.34 × 839,488.68 - Step 4: Simplify right side
2,861,326.44x = 3,603,634,725,582.87 - Step 5: Solve for x
x = 3,603,634,725,582.87/2,861,326.44 - Step 6: Final answer
x = 1,259,428.03
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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.