Finding the Fourth Proportional to 3,036,702.24, 4,190,504.16 and 1,660,116.96
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Solution
The fourth proportional to 3,036,702.24, 4,190,504.16 and 1,660,116.96 is: 2,290,882.17
Step by Step Solution
- Step 1: Write the proportion equation
3,036,702.24 : 4,190,504.16 = 1,660,116.96 : x - Step 2: Convert to fraction form
3,036,702.24/4,190,504.16 = 1,660,116.96/x - Step 3: Cross multiply
3,036,702.24x = 4,190,504.16 × 1,660,116.96 - Step 4: Simplify right side
3,036,702.24x = 6,956,727,026,966.55 - Step 5: Solve for x
x = 6,956,727,026,966.55/3,036,702.24 - Step 6: Final answer
x = 2,290,882.17
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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.