Finding the Fourth Proportional to 4,591,228.18, 6,336,587.74 and 2,658,751.24
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Solution
The fourth proportional to 4,591,228.18, 6,336,587.74 and 2,658,751.24 is: 3,669,477.94
Step by Step Solution
- Step 1: Write the proportion equation
4,591,228.18 : 6,336,587.74 = 2,658,751.24 : x - Step 2: Convert to fraction form
4,591,228.18/6,336,587.74 = 2,658,751.24/x - Step 3: Cross multiply
4,591,228.18x = 6,336,587.74 × 2,658,751.24 - Step 4: Simplify right side
4,591,228.18x = 16,847,410,511,093.80 - Step 5: Solve for x
x = 16,847,410,511,093.80/4,591,228.18 - Step 6: Final answer
x = 3,669,477.94
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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.