Finding the Fourth Proportional to 4,866,328.51, 7,299,991.67 and 1,836,244.11
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Solution
The fourth proportional to 4,866,328.51, 7,299,991.67 and 1,836,244.11 is: 2,754,554.42
Step by Step Solution
- Step 1: Write the proportion equation
4,866,328.51 : 7,299,991.67 = 1,836,244.11 : x - Step 2: Convert to fraction form
4,866,328.51/7,299,991.67 = 1,836,244.11/x - Step 3: Cross multiply
4,866,328.51x = 7,299,991.67 × 1,836,244.11 - Step 4: Simplify right side
4,866,328.51x = 13,404,566,707,086.56 - Step 5: Solve for x
x = 13,404,566,707,086.56/4,866,328.51 - Step 6: Final answer
x = 2,754,554.42
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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.