Finding the Fourth Proportional to 2,117,252.72, 3,174,093.84 and 918,272
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Solution
The fourth proportional to 2,117,252.72, 3,174,093.84 and 918,272 is: 1,376,633.72
Step by Step Solution
- Step 1: Write the proportion equation
2,117,252.72 : 3,174,093.84 = 918,272 : x - Step 2: Convert to fraction form
2,117,252.72/3,174,093.84 = 918,272/x - Step 3: Cross multiply
2,117,252.72x = 3,174,093.84 × 918,272 - Step 4: Simplify right side
2,117,252.72x = 2,914,681,498,644.48 - Step 5: Solve for x
x = 2,914,681,498,644.48/2,117,252.72 - Step 6: Final answer
x = 1,376,633.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.