Finding the Fourth Proportional to 4,687,146.38, 6,465,657.70 and 2,726,804.23
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Solution
The fourth proportional to 4,687,146.38, 6,465,657.70 and 2,726,804.23 is: 3,761,474.74
Step by Step Solution
- Step 1: Write the proportion equation
4,687,146.38 : 6,465,657.70 = 2,726,804.23 : x - Step 2: Convert to fraction form
4,687,146.38/6,465,657.70 = 2,726,804.23/x - Step 3: Cross multiply
4,687,146.38x = 6,465,657.70 × 2,726,804.23 - Step 4: Simplify right side
4,687,146.38x = 17,630,582,743,110.91 - Step 5: Solve for x
x = 17,630,582,743,110.91/4,687,146.38 - Step 6: Final answer
x = 3,761,474.74
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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.