Finding the Fourth Proportional to 2,252,046.88, 3,107,325.36 and 1,333,817.92
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Solution
The fourth proportional to 2,252,046.88, 3,107,325.36 and 1,333,817.92 is: 1,840,372.99
Step by Step Solution
- Step 1: Write the proportion equation
2,252,046.88 : 3,107,325.36 = 1,333,817.92 : x - Step 2: Convert to fraction form
2,252,046.88/3,107,325.36 = 1,333,817.92/x - Step 3: Cross multiply
2,252,046.88x = 3,107,325.36 × 1,333,817.92 - Step 4: Simplify right side
2,252,046.88x = 4,144,606,248,438.45 - Step 5: Solve for x
x = 4,144,606,248,438.45/2,252,046.88 - Step 6: Final answer
x = 1,840,372.99
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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.