Finding the Fourth Proportional to 3,999,197.43, 5,999,418.27 and 1,302,894.99
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Solution
The fourth proportional to 3,999,197.43, 5,999,418.27 and 1,302,894.99 is: 1,954,545.17
Step by Step Solution
- Step 1: Write the proportion equation
3,999,197.43 : 5,999,418.27 = 1,302,894.99 : x - Step 2: Convert to fraction form
3,999,197.43/5,999,418.27 = 1,302,894.99/x - Step 3: Cross multiply
3,999,197.43x = 5,999,418.27 × 1,302,894.99 - Step 4: Simplify right side
3,999,197.43x = 7,816,612,006,897.47 - Step 5: Solve for x
x = 7,816,612,006,897.47/3,999,197.43 - Step 6: Final answer
x = 1,954,545.17
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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.