Finding the Fourth Proportional to 4,417,604.92, 6,626,555.61 and 1,222,463.53
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Solution
The fourth proportional to 4,417,604.92, 6,626,555.61 and 1,222,463.53 is: 1,833,736.31
Step by Step Solution
- Step 1: Write the proportion equation
4,417,604.92 : 6,626,555.61 = 1,222,463.53 : x - Step 2: Convert to fraction form
4,417,604.92/6,626,555.61 = 1,222,463.53/x - Step 3: Cross multiply
4,417,604.92x = 6,626,555.61 × 1,222,463.53 - Step 4: Simplify right side
4,417,604.92x = 8,100,722,562,741.90 - Step 5: Solve for x
x = 8,100,722,562,741.90/4,417,604.92 - Step 6: Final answer
x = 1,833,736.31
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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.