Finding the Fourth Proportional to 3,384,097.99, 4,670,062.95 and 1,933,789.96
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Solution
The fourth proportional to 3,384,097.99, 4,670,062.95 and 1,933,789.96 is: 2,668,634.56
Step by Step Solution
- Step 1: Write the proportion equation
3,384,097.99 : 4,670,062.95 = 1,933,789.96 : x - Step 2: Convert to fraction form
3,384,097.99/4,670,062.95 = 1,933,789.96/x - Step 3: Cross multiply
3,384,097.99x = 4,670,062.95 × 1,933,789.96 - Step 4: Simplify right side
3,384,097.99x = 9,030,920,845,277.98 - Step 5: Solve for x
x = 9,030,920,845,277.98/3,384,097.99 - Step 6: Final answer
x = 2,668,634.56
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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.