Finding the Fourth Proportional to 2,817,986.42, 4,227,668.14 and 898,897.97
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Solution
The fourth proportional to 2,817,986.42, 4,227,668.14 and 898,897.97 is: 1,348,566.58
Step by Step Solution
- Step 1: Write the proportion equation
2,817,986.42 : 4,227,668.14 = 898,897.97 : x - Step 2: Convert to fraction form
2,817,986.42/4,227,668.14 = 898,897.97/x - Step 3: Cross multiply
2,817,986.42x = 4,227,668.14 × 898,897.97 - Step 4: Simplify right side
2,817,986.42x = 3,800,242,308,879.68 - Step 5: Solve for x
x = 3,800,242,308,879.68/2,817,986.42 - Step 6: Final answer
x = 1,348,566.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.