Finding the Fourth Proportional to 1,796,216.70, 2,694,325.05 and 1,229,346.30
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Solution
The fourth proportional to 1,796,216.70, 2,694,325.05 and 1,229,346.30 is: 1,844,019.45
Step by Step Solution
- Step 1: Write the proportion equation
1,796,216.70 : 2,694,325.05 = 1,229,346.30 : x - Step 2: Convert to fraction form
1,796,216.70/2,694,325.05 = 1,229,346.30/x - Step 3: Cross multiply
1,796,216.70x = 2,694,325.05 × 1,229,346.30 - Step 4: Simplify right side
1,796,216.70x = 3,312,258,531,214.82 - Step 5: Solve for x
x = 3,312,258,531,214.82/1,796,216.70 - Step 6: Final answer
x = 1,844,019.45
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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.