Finding the Fourth Proportional to 3,727,514.60, 5,589,887.48 and 1,298,043.96
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Solution
The fourth proportional to 3,727,514.60, 5,589,887.48 and 1,298,043.96 is: 1,946,583.84
Step by Step Solution
- Step 1: Write the proportion equation
3,727,514.60 : 5,589,887.48 = 1,298,043.96 : x - Step 2: Convert to fraction form
3,727,514.60/5,589,887.48 = 1,298,043.96/x - Step 3: Cross multiply
3,727,514.60x = 5,589,887.48 × 1,298,043.96 - Step 4: Simplify right side
3,727,514.60x = 7,255,919,677,281.29 - Step 5: Solve for x
x = 7,255,919,677,281.29/3,727,514.60 - Step 6: Final answer
x = 1,946,583.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.