Finding the Fourth Proportional to 5,536,274.16, 8,307,690.60 and 2,341,225.20
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Solution
The fourth proportional to 5,536,274.16, 8,307,690.60 and 2,341,225.20 is: 3,513,224.60
Step by Step Solution
- Step 1: Write the proportion equation
5,536,274.16 : 8,307,690.60 = 2,341,225.20 : x - Step 2: Convert to fraction form
5,536,274.16/8,307,690.60 = 2,341,225.20/x - Step 3: Cross multiply
5,536,274.16x = 8,307,690.60 × 2,341,225.20 - Step 4: Simplify right side
5,536,274.16x = 19,450,174,586,523.12 - Step 5: Solve for x
x = 19,450,174,586,523.12/5,536,274.16 - Step 6: Final answer
x = 3,513,224.60
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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.