Finding the Fourth Proportional to 4,397,619.48, 6,596,335.80 and 1,202,745.72
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Solution
The fourth proportional to 4,397,619.48, 6,596,335.80 and 1,202,745.72 is: 1,804,093.03
Step by Step Solution
- Step 1: Write the proportion equation
4,397,619.48 : 6,596,335.80 = 1,202,745.72 : x - Step 2: Convert to fraction form
4,397,619.48/6,596,335.80 = 1,202,745.72/x - Step 3: Cross multiply
4,397,619.48x = 6,596,335.80 × 1,202,745.72 - Step 4: Simplify right side
4,397,619.48x = 7,933,714,651,132.78 - Step 5: Solve for x
x = 7,933,714,651,132.78/4,397,619.48 - Step 6: Final answer
x = 1,804,093.03
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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.