Finding the Fourth Proportional to 4,342,393.24, 5,993,221.39 and 2,409,276.61
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Solution
The fourth proportional to 4,342,393.24, 5,993,221.39 and 2,409,276.61 is: 3,325,200.48
Step by Step Solution
- Step 1: Write the proportion equation
4,342,393.24 : 5,993,221.39 = 2,409,276.61 : x - Step 2: Convert to fraction form
4,342,393.24/5,993,221.39 = 2,409,276.61/x - Step 3: Cross multiply
4,342,393.24x = 5,993,221.39 × 2,409,276.61 - Step 4: Simplify right side
4,342,393.24x = 14,439,328,081,235.15 - Step 5: Solve for x
x = 14,439,328,081,235.15/4,342,393.24 - Step 6: Final answer
x = 3,325,200.48
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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.