Finding the Fourth Proportional to 5,700,585.36, 7,866,728.10 and 3,253,972.08
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Solution
The fourth proportional to 5,700,585.36, 7,866,728.10 and 3,253,972.08 is: 4,490,435.98
Step by Step Solution
- Step 1: Write the proportion equation
5,700,585.36 : 7,866,728.10 = 3,253,972.08 : x - Step 2: Convert to fraction form
5,700,585.36/7,866,728.10 = 3,253,972.08/x - Step 3: Cross multiply
5,700,585.36x = 7,866,728.10 × 3,253,972.08 - Step 4: Simplify right side
5,700,585.36x = 25,598,113,598,351.45 - Step 5: Solve for x
x = 25,598,113,598,351.45/5,700,585.36 - Step 6: Final answer
x = 4,490,435.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.