Finding the Fourth Proportional to 4,248,717.68, 5,863,156.44 and 2,314,994.15
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Solution
The fourth proportional to 4,248,717.68, 5,863,156.44 and 2,314,994.15 is: 3,194,651.63
Step by Step Solution
- Step 1: Write the proportion equation
4,248,717.68 : 5,863,156.44 = 2,314,994.15 : x - Step 2: Convert to fraction form
4,248,717.68/5,863,156.44 = 2,314,994.15/x - Step 3: Cross multiply
4,248,717.68x = 5,863,156.44 × 2,314,994.15 - Step 4: Simplify right side
4,248,717.68x = 13,573,172,859,134.83 - Step 5: Solve for x
x = 13,573,172,859,134.83/4,248,717.68 - Step 6: Final answer
x = 3,194,651.63
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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.