Finding the Fourth Proportional to 5,145,252.45, 7,715,916.86 and 1,732,622.79
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Solution
The fourth proportional to 5,145,252.45, 7,715,916.86 and 1,732,622.79 is: 2,598,273.56
Step by Step Solution
- Step 1: Write the proportion equation
5,145,252.45 : 7,715,916.86 = 1,732,622.79 : x - Step 2: Convert to fraction form
5,145,252.45/7,715,916.86 = 1,732,622.79/x - Step 3: Cross multiply
5,145,252.45x = 7,715,916.86 × 1,732,622.79 - Step 4: Simplify right side
5,145,252.45x = 13,368,773,397,381.24 - Step 5: Solve for x
x = 13,368,773,397,381.24/5,145,252.45 - Step 6: Final answer
x = 2,598,273.56
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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.