Finding the Fourth Proportional to 4,389,641.01, 6,057,939.96 and 2,455,786.26
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Solution
The fourth proportional to 4,389,641.01, 6,057,939.96 and 2,455,786.26 is: 3,389,116.71
Step by Step Solution
- Step 1: Write the proportion equation
4,389,641.01 : 6,057,939.96 = 2,455,786.26 : x - Step 2: Convert to fraction form
4,389,641.01/6,057,939.96 = 2,455,786.26/x - Step 3: Cross multiply
4,389,641.01x = 6,057,939.96 × 2,455,786.26 - Step 4: Simplify right side
4,389,641.01x = 14,877,005,717,672.95 - Step 5: Solve for x
x = 14,877,005,717,672.95/4,389,641.01 - Step 6: Final answer
x = 3,389,116.71
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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.