Finding the Fourth Proportional to 4,102,370.01, 5,661,330.44 and 2,266,870.73
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Solution
The fourth proportional to 4,102,370.01, 5,661,330.44 and 2,266,870.73 is: 3,128,314.66
Step by Step Solution
- Step 1: Write the proportion equation
4,102,370.01 : 5,661,330.44 = 2,266,870.73 : x - Step 2: Convert to fraction form
4,102,370.01/5,661,330.44 = 2,266,870.73/x - Step 3: Cross multiply
4,102,370.01x = 5,661,330.44 × 2,266,870.73 - Step 4: Simplify right side
4,102,370.01x = 12,833,504,227,653.02 - Step 5: Solve for x
x = 12,833,504,227,653.02/4,102,370.01 - Step 6: Final answer
x = 3,128,314.66
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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.