Finding the Fourth Proportional to 4,328,827.05, 5,973,702.57 and 2,395,087.68
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Solution
The fourth proportional to 4,328,827.05, 5,973,702.57 and 2,395,087.68 is: 3,305,177.42
Step by Step Solution
- Step 1: Write the proportion equation
4,328,827.05 : 5,973,702.57 = 2,395,087.68 : x - Step 2: Convert to fraction form
4,328,827.05/5,973,702.57 = 2,395,087.68/x - Step 3: Cross multiply
4,328,827.05x = 5,973,702.57 × 2,395,087.68 - Step 4: Simplify right side
4,328,827.05x = 14,307,541,429,391.34 - Step 5: Solve for x
x = 14,307,541,429,391.34/4,328,827.05 - Step 6: Final answer
x = 3,305,177.42
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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.