Finding the Fourth Proportional to 3,027,482.06, 4,174,531.29 and 2,474,482.03
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Solution
The fourth proportional to 3,027,482.06, 4,174,531.29 and 2,474,482.03 is: 3,412,011.19
Step by Step Solution
- Step 1: Write the proportion equation
3,027,482.06 : 4,174,531.29 = 2,474,482.03 : x - Step 2: Convert to fraction form
3,027,482.06/4,174,531.29 = 2,474,482.03/x - Step 3: Cross multiply
3,027,482.06x = 4,174,531.29 × 2,474,482.03 - Step 4: Simplify right side
3,027,482.06x = 10,329,802,660,777.72 - Step 5: Solve for x
x = 10,329,802,660,777.72/3,027,482.06 - Step 6: Final answer
x = 3,412,011.19
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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.