Finding the Fourth Proportional to 4,819,212.30, 6,650,473.62 and 2,614,069.62
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Solution
The fourth proportional to 4,819,212.30, 6,650,473.62 and 2,614,069.62 is: 3,607,394.73
Step by Step Solution
- Step 1: Write the proportion equation
4,819,212.30 : 6,650,473.62 = 2,614,069.62 : x - Step 2: Convert to fraction form
4,819,212.30/6,650,473.62 = 2,614,069.62/x - Step 3: Cross multiply
4,819,212.30x = 6,650,473.62 × 2,614,069.62 - Step 4: Simplify right side
4,819,212.30x = 17,384,801,048,653.43 - Step 5: Solve for x
x = 17,384,801,048,653.43/4,819,212.30 - Step 6: Final answer
x = 3,607,394.73
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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.