Finding the Fourth Proportional to 4,912,464, 7,360,549.68 and 2,987,552.88
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Solution
The fourth proportional to 4,912,464, 7,360,549.68 and 2,987,552.88 is: 4,476,375.07
Step by Step Solution
- Step 1: Write the proportion equation
4,912,464 : 7,360,549.68 = 2,987,552.88 : x - Step 2: Convert to fraction form
4,912,464/7,360,549.68 = 2,987,552.88/x - Step 3: Cross multiply
4,912,464x = 7,360,549.68 × 2,987,552.88 - Step 4: Simplify right side
4,912,464x = 21,990,031,394,867.08 - Step 5: Solve for x
x = 21,990,031,394,867.08/4,912,464 - Step 6: Final answer
x = 4,476,375.07
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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.