Finding the Fourth Proportional to 5,464,566.18, 8,197,245.36 and 2,098,773.18
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Solution
The fourth proportional to 5,464,566.18, 8,197,245.36 and 2,098,773.18 is: 3,148,311.90
Step by Step Solution
- Step 1: Write the proportion equation
5,464,566.18 : 8,197,245.36 = 2,098,773.18 : x - Step 2: Convert to fraction form
5,464,566.18/8,197,245.36 = 2,098,773.18/x - Step 3: Cross multiply
5,464,566.18x = 8,197,245.36 × 2,098,773.18 - Step 4: Simplify right side
5,464,566.18x = 17,204,158,711,447.45 - Step 5: Solve for x
x = 17,204,158,711,447.45/5,464,566.18 - Step 6: Final answer
x = 3,148,311.90
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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.