Finding the Fourth Proportional to 2,994,418.67, 4,492,000.80 and 1,172,548.44
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Solution
The fourth proportional to 2,994,418.67, 4,492,000.80 and 1,172,548.44 is: 1,758,968.64
Step by Step Solution
- Step 1: Write the proportion equation
2,994,418.67 : 4,492,000.80 = 1,172,548.44 : x - Step 2: Convert to fraction form
2,994,418.67/4,492,000.80 = 1,172,548.44/x - Step 3: Cross multiply
2,994,418.67x = 4,492,000.80 × 1,172,548.44 - Step 4: Simplify right side
2,994,418.67x = 5,267,088,530,518.75 - Step 5: Solve for x
x = 5,267,088,530,518.75/2,994,418.67 - Step 6: Final answer
x = 1,758,968.64
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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.