Finding the Fourth Proportional to 4,518,889.62, 6,236,060.29 and 2,481,699.12
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Solution
The fourth proportional to 4,518,889.62, 6,236,060.29 and 2,481,699.12 is: 3,424,740.73
Step by Step Solution
- Step 1: Write the proportion equation
4,518,889.62 : 6,236,060.29 = 2,481,699.12 : x - Step 2: Convert to fraction form
4,518,889.62/6,236,060.29 = 2,481,699.12/x - Step 3: Cross multiply
4,518,889.62x = 6,236,060.29 × 2,481,699.12 - Step 4: Simplify right side
4,518,889.62x = 15,476,025,333,959.95 - Step 5: Solve for x
x = 15,476,025,333,959.95/4,518,889.62 - Step 6: Final answer
x = 3,424,740.73
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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.