Finding the Fourth Proportional to 5,485,847.50, 8,229,312.42 and 1,891,141.12
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Solution
The fourth proportional to 5,485,847.50, 8,229,312.42 and 1,891,141.12 is: 2,836,898.24
Step by Step Solution
- Step 1: Write the proportion equation
5,485,847.50 : 8,229,312.42 = 1,891,141.12 : x - Step 2: Convert to fraction form
5,485,847.50/8,229,312.42 = 1,891,141.12/x - Step 3: Cross multiply
5,485,847.50x = 8,229,312.42 × 1,891,141.12 - Step 4: Simplify right side
5,485,847.50x = 15,562,791,106,788.71 - Step 5: Solve for x
x = 15,562,791,106,788.71/5,485,847.50 - Step 6: Final answer
x = 2,836,898.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.