Finding the Fourth Proportional to 4,112,851.19, 6,170,537.97 and 1,840,288.46
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Solution
The fourth proportional to 4,112,851.19, 6,170,537.97 and 1,840,288.46 is: 2,760,997.00
Step by Step Solution
- Step 1: Write the proportion equation
4,112,851.19 : 6,170,537.97 = 1,840,288.46 : x - Step 2: Convert to fraction form
4,112,851.19/6,170,537.97 = 1,840,288.46/x - Step 3: Cross multiply
4,112,851.19x = 6,170,537.97 × 1,840,288.46 - Step 4: Simplify right side
4,112,851.19x = 11,355,569,787,330.14 - Step 5: Solve for x
x = 11,355,569,787,330.14/4,112,851.19 - Step 6: Final answer
x = 2,760,997.00
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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.