Finding the Fourth Proportional to 4,395,272.58, 6,592,653.51 and 1,321,197.03
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Solution
The fourth proportional to 4,395,272.58, 6,592,653.51 and 1,321,197.03 is: 1,981,718.78
Step by Step Solution
- Step 1: Write the proportion equation
4,395,272.58 : 6,592,653.51 = 1,321,197.03 : x - Step 2: Convert to fraction form
4,395,272.58/6,592,653.51 = 1,321,197.03/x - Step 3: Cross multiply
4,395,272.58x = 6,592,653.51 × 1,321,197.03 - Step 4: Simplify right side
4,395,272.58x = 8,710,194,225,703.93 - Step 5: Solve for x
x = 8,710,194,225,703.93/4,395,272.58 - Step 6: Final answer
x = 1,981,718.78
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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.