Finding the Fourth Proportional to 2,292,702.92, 3,163,678.82 and 1,325,686.88
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Solution
The fourth proportional to 2,292,702.92, 3,163,678.82 and 1,325,686.88 is: 1,829,302.64
Step by Step Solution
- Step 1: Write the proportion equation
2,292,702.92 : 3,163,678.82 = 1,325,686.88 : x - Step 2: Convert to fraction form
2,292,702.92/3,163,678.82 = 1,325,686.88/x - Step 3: Cross multiply
2,292,702.92x = 3,163,678.82 × 1,325,686.88 - Step 4: Simplify right side
2,292,702.92x = 4,194,047,504,207.88 - Step 5: Solve for x
x = 4,194,047,504,207.88/2,292,702.92 - Step 6: Final answer
x = 1,829,302.64
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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.