Finding the Fourth Proportional to 4,141,807.06, 5,715,639.26 and 2,281,186.84
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Solution
The fourth proportional to 4,141,807.06, 5,715,639.26 and 2,281,186.84 is: 3,148,007.83
Step by Step Solution
- Step 1: Write the proportion equation
4,141,807.06 : 5,715,639.26 = 2,281,186.84 : x - Step 2: Convert to fraction form
4,141,807.06/5,715,639.26 = 2,281,186.84/x - Step 3: Cross multiply
4,141,807.06x = 5,715,639.26 × 2,281,186.84 - Step 4: Simplify right side
4,141,807.06x = 13,038,441,062,099.34 - Step 5: Solve for x
x = 13,038,441,062,099.34/4,141,807.06 - Step 6: Final answer
x = 3,148,007.83
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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.