Finding the Fourth Proportional to 5,068,287.15, 7,602,508.49 and 1,702,523.31
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Solution
The fourth proportional to 5,068,287.15, 7,602,508.49 and 1,702,523.31 is: 2,553,811.09
Step by Step Solution
- Step 1: Write the proportion equation
5,068,287.15 : 7,602,508.49 = 1,702,523.31 : x - Step 2: Convert to fraction form
5,068,287.15/7,602,508.49 = 1,702,523.31/x - Step 3: Cross multiply
5,068,287.15x = 7,602,508.49 × 1,702,523.31 - Step 4: Simplify right side
5,068,287.15x = 12,943,447,910,185.29 - Step 5: Solve for x
x = 12,943,447,910,185.29/5,068,287.15 - Step 6: Final answer
x = 2,553,811.09
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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.