Finding the Fourth Proportional to 3,257,762.67, 4,860,191.93 and 3,081,402.99
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Solution
The fourth proportional to 3,257,762.67, 4,860,191.93 and 3,081,402.99 is: 4,597,084.39
Step by Step Solution
- Step 1: Write the proportion equation
3,257,762.67 : 4,860,191.93 = 3,081,402.99 : x - Step 2: Convert to fraction form
3,257,762.67/4,860,191.93 = 3,081,402.99/x - Step 3: Cross multiply
3,257,762.67x = 4,860,191.93 × 3,081,402.99 - Step 4: Simplify right side
3,257,762.67x = 14,976,209,929,668.86 - Step 5: Solve for x
x = 14,976,209,929,668.86/3,257,762.67 - Step 6: Final answer
x = 4,597,084.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.