Finding the Fourth Proportional to 4,245,035.34, 6,368,549.47 and 1,405,147.50
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Solution
The fourth proportional to 4,245,035.34, 6,368,549.47 and 1,405,147.50 is: 2,108,051.09
Step by Step Solution
- Step 1: Write the proportion equation
4,245,035.34 : 6,368,549.47 = 1,405,147.50 : x - Step 2: Convert to fraction form
4,245,035.34/6,368,549.47 = 1,405,147.50/x - Step 3: Cross multiply
4,245,035.34x = 6,368,549.47 × 1,405,147.50 - Step 4: Simplify right side
4,245,035.34x = 8,948,751,362,883.96 - Step 5: Solve for x
x = 8,948,751,362,883.96/4,245,035.34 - Step 6: Final answer
x = 2,108,051.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.