Finding the Fourth Proportional to 4,518,907.93, 6,236,236.61 and 2,481,717.43
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Solution
The fourth proportional to 4,518,907.93, 6,236,236.61 and 2,481,717.43 is: 3,424,848.95
Step by Step Solution
- Step 1: Write the proportion equation
4,518,907.93 : 6,236,236.61 = 2,481,717.43 : x - Step 2: Convert to fraction form
4,518,907.93/6,236,236.61 = 2,481,717.43/x - Step 3: Cross multiply
4,518,907.93x = 6,236,236.61 × 2,481,717.43 - Step 4: Simplify right side
4,518,907.93x = 15,476,577,092,641.11 - Step 5: Solve for x
x = 15,476,577,092,641.11/4,518,907.93 - Step 6: Final answer
x = 3,424,848.95
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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.