Finding the Fourth Proportional to 5,464,318.66, 8,195,916.22 and 1,820,654.96
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Solution
The fourth proportional to 5,464,318.66, 8,195,916.22 and 1,820,654.96 is: 2,730,795.26
Step by Step Solution
- Step 1: Write the proportion equation
5,464,318.66 : 8,195,916.22 = 1,820,654.96 : x - Step 2: Convert to fraction form
5,464,318.66/8,195,916.22 = 1,820,654.96/x - Step 3: Cross multiply
5,464,318.66x = 8,195,916.22 × 1,820,654.96 - Step 4: Simplify right side
5,464,318.66x = 14,921,935,472,156.23 - Step 5: Solve for x
x = 14,921,935,472,156.23/5,464,318.66 - Step 6: Final answer
x = 2,730,795.26
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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.