Finding the Fourth Proportional to 5,464,816.60, 8,197,224.90 and 3,668,560.60
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Solution
The fourth proportional to 5,464,816.60, 8,197,224.90 and 3,668,560.60 is: 5,502,840.90
Step by Step Solution
- Step 1: Write the proportion equation
5,464,816.60 : 8,197,224.90 = 3,668,560.60 : x - Step 2: Convert to fraction form
5,464,816.60/8,197,224.90 = 3,668,560.60/x - Step 3: Cross multiply
5,464,816.60x = 8,197,224.90 × 3,668,560.60 - Step 4: Simplify right side
5,464,816.60x = 30,072,016,297,478.94 - Step 5: Solve for x
x = 30,072,016,297,478.94/5,464,816.60 - Step 6: Final answer
x = 5,502,840.90
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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.