Finding the Fourth Proportional to 2,413,676.52, 3,330,503.70 and 1,394,884.68
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Solution
The fourth proportional to 2,413,676.52, 3,330,503.70 and 1,394,884.68 is: 1,924,727.09
Step by Step Solution
- Step 1: Write the proportion equation
2,413,676.52 : 3,330,503.70 = 1,394,884.68 : x - Step 2: Convert to fraction form
2,413,676.52/3,330,503.70 = 1,394,884.68/x - Step 3: Cross multiply
2,413,676.52x = 3,330,503.70 × 1,394,884.68 - Step 4: Simplify right side
2,413,676.52x = 4,645,668,587,813.32 - Step 5: Solve for x
x = 4,645,668,587,813.32/2,413,676.52 - Step 6: Final answer
x = 1,924,727.09
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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.