Finding the Fourth Proportional to 4,558,476.08, 6,840,046.96 and 1,864,791.92
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Solution
The fourth proportional to 4,558,476.08, 6,840,046.96 and 1,864,791.92 is: 2,798,142.20
Step by Step Solution
- Step 1: Write the proportion equation
4,558,476.08 : 6,840,046.96 = 1,864,791.92 : x - Step 2: Convert to fraction form
4,558,476.08/6,840,046.96 = 1,864,791.92/x - Step 3: Cross multiply
4,558,476.08x = 6,840,046.96 × 1,864,791.92 - Step 4: Simplify right side
4,558,476.08x = 12,755,264,303,428.56 - Step 5: Solve for x
x = 12,755,264,303,428.56/4,558,476.08 - Step 6: Final answer
x = 2,798,142.20
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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.