Finding the Fourth Proportional to 2,952,641.30, 4,074,644.97 and 1,594,514.18
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Solution
The fourth proportional to 2,952,641.30, 4,074,644.97 and 1,594,514.18 is: 2,200,429.56
Step by Step Solution
- Step 1: Write the proportion equation
2,952,641.30 : 4,074,644.97 = 1,594,514.18 : x - Step 2: Convert to fraction form
2,952,641.30/4,074,644.97 = 1,594,514.18/x - Step 3: Cross multiply
2,952,641.30x = 4,074,644.97 × 1,594,514.18 - Step 4: Simplify right side
2,952,641.30x = 6,497,079,183,130.68 - Step 5: Solve for x
x = 6,497,079,183,130.68/2,952,641.30 - Step 6: Final answer
x = 2,200,429.56
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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.