Finding the Fourth Proportional to 5,910,591.60, 8,865,231.30 and 1,651,190.40
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Solution
The fourth proportional to 5,910,591.60, 8,865,231.30 and 1,651,190.40 is: 2,476,602.31
Step by Step Solution
- Step 1: Write the proportion equation
5,910,591.60 : 8,865,231.30 = 1,651,190.40 : x - Step 2: Convert to fraction form
5,910,591.60/8,865,231.30 = 1,651,190.40/x - Step 3: Cross multiply
5,910,591.60x = 8,865,231.30 × 1,651,190.40 - Step 4: Simplify right side
5,910,591.60x = 14,638,184,816,339.52 - Step 5: Solve for x
x = 14,638,184,816,339.52/5,910,591.60 - Step 6: Final answer
x = 2,476,602.31
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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.