Finding the Fourth Proportional to 2,283,658.74, 3,425,486.76 and 2,132,322.77
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Solution
The fourth proportional to 2,283,658.74, 3,425,486.76 and 2,132,322.77 is: 3,198,482.89
Step by Step Solution
- Step 1: Write the proportion equation
2,283,658.74 : 3,425,486.76 = 2,132,322.77 : x - Step 2: Convert to fraction form
2,283,658.74/3,425,486.76 = 2,132,322.77/x - Step 3: Cross multiply
2,283,658.74x = 3,425,486.76 × 2,132,322.77 - Step 4: Simplify right side
2,283,658.74x = 7,304,243,399,554.09 - Step 5: Solve for x
x = 7,304,243,399,554.09/2,283,658.74 - Step 6: Final answer
x = 3,198,482.89
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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.