Finding the Fourth Proportional to 4,884,805.08, 7,317,959.16 and 3,260,676.68
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Solution
The fourth proportional to 4,884,805.08, 7,317,959.16 and 3,260,676.68 is: 4,884,841.54
Step by Step Solution
- Step 1: Write the proportion equation
4,884,805.08 : 7,317,959.16 = 3,260,676.68 : x - Step 2: Convert to fraction form
4,884,805.08/7,317,959.16 = 3,260,676.68/x - Step 3: Cross multiply
4,884,805.08x = 7,317,959.16 × 3,260,676.68 - Step 4: Simplify right side
4,884,805.08x = 23,861,498,778,204.39 - Step 5: Solve for x
x = 23,861,498,778,204.39/4,884,805.08 - Step 6: Final answer
x = 4,884,841.54
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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.