Finding the Fourth Proportional to 5,598,072.74, 8,397,490.62 and 1,903,592.17
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Solution
The fourth proportional to 5,598,072.74, 8,397,490.62 and 1,903,592.17 is: 2,855,517.99
Step by Step Solution
- Step 1: Write the proportion equation
5,598,072.74 : 8,397,490.62 = 1,903,592.17 : x - Step 2: Convert to fraction form
5,598,072.74/8,397,490.62 = 1,903,592.17/x - Step 3: Cross multiply
5,598,072.74x = 8,397,490.62 × 1,903,592.17 - Step 4: Simplify right side
5,598,072.74x = 15,985,397,409,515.78 - Step 5: Solve for x
x = 15,985,397,409,515.78/5,598,072.74 - Step 6: Final answer
x = 2,855,517.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.