Finding the Fourth Proportional to 3,472,461.22, 5,207,587.64 and 3,245,771.90
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Solution
The fourth proportional to 3,472,461.22, 5,207,587.64 and 3,245,771.90 is: 4,867,625.74
Step by Step Solution
- Step 1: Write the proportion equation
3,472,461.22 : 5,207,587.64 = 3,245,771.90 : x - Step 2: Convert to fraction form
3,472,461.22/5,207,587.64 = 3,245,771.90/x - Step 3: Cross multiply
3,472,461.22x = 5,207,587.64 × 3,245,771.90 - Step 4: Simplify right side
3,472,461.22x = 16,902,641,628,699.31 - Step 5: Solve for x
x = 16,902,641,628,699.31/3,472,461.22 - Step 6: Final answer
x = 4,867,625.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.