Finding the Fourth Proportional to 4,172,026.91, 6,259,838.71 and 2,252,557.15
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Solution
The fourth proportional to 4,172,026.91, 6,259,838.71 and 2,252,557.15 is: 3,379,806.69
Step by Step Solution
- Step 1: Write the proportion equation
4,172,026.91 : 6,259,838.71 = 2,252,557.15 : x - Step 2: Convert to fraction form
4,172,026.91/6,259,838.71 = 2,252,557.15/x - Step 3: Cross multiply
4,172,026.91x = 6,259,838.71 × 2,252,557.15 - Step 4: Simplify right side
4,172,026.91x = 14,100,644,426,999.83 - Step 5: Solve for x
x = 14,100,644,426,999.83/4,172,026.91 - Step 6: Final answer
x = 3,379,806.69
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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.