Finding the Fourth Proportional to 2,288,042.96, 3,430,718.64 and 868,198.82
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Solution
The fourth proportional to 2,288,042.96, 3,430,718.64 and 868,198.82 is: 1,301,787.57
Step by Step Solution
- Step 1: Write the proportion equation
2,288,042.96 : 3,430,718.64 = 868,198.82 : x - Step 2: Convert to fraction form
2,288,042.96/3,430,718.64 = 868,198.82/x - Step 3: Cross multiply
2,288,042.96x = 3,430,718.64 × 868,198.82 - Step 4: Simplify right side
2,288,042.96x = 2,978,545,875,000.01 - Step 5: Solve for x
x = 2,978,545,875,000.01/2,288,042.96 - Step 6: Final answer
x = 1,301,787.57
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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.