Finding the Fourth Proportional to 4,295,503.12, 5,927,817.74 and 2,529,478.48
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Solution
The fourth proportional to 4,295,503.12, 5,927,817.74 and 2,529,478.48 is: 3,490,694.10
Step by Step Solution
- Step 1: Write the proportion equation
4,295,503.12 : 5,927,817.74 = 2,529,478.48 : x - Step 2: Convert to fraction form
4,295,503.12/5,927,817.74 = 2,529,478.48/x - Step 3: Cross multiply
4,295,503.12x = 5,927,817.74 × 2,529,478.48 - Step 4: Simplify right side
4,295,503.12x = 14,994,287,406,692.24 - Step 5: Solve for x
x = 14,994,287,406,692.24/4,295,503.12 - Step 6: Final answer
x = 3,490,694.10
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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.