Finding the Fourth Proportional to 4,632,988.44, 6,393,513 and 2,539,827.18
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Solution
The fourth proportional to 4,632,988.44, 6,393,513 and 2,539,827.18 is: 3,504,955.45
Step by Step Solution
- Step 1: Write the proportion equation
4,632,988.44 : 6,393,513 = 2,539,827.18 : x - Step 2: Convert to fraction form
4,632,988.44/6,393,513 = 2,539,827.18/x - Step 3: Cross multiply
4,632,988.44x = 6,393,513 × 2,539,827.18 - Step 4: Simplify right side
4,632,988.44x = 16,238,418,093,083.34 - Step 5: Solve for x
x = 16,238,418,093,083.34/4,632,988.44 - Step 6: Final answer
x = 3,504,955.45
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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.