Finding the Fourth Proportional to 2,207,610.44, 3,045,962.58 and 1,347,857.48
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Solution
The fourth proportional to 2,207,610.44, 3,045,962.58 and 1,347,857.48 is: 1,859,713.73
Step by Step Solution
- Step 1: Write the proportion equation
2,207,610.44 : 3,045,962.58 = 1,347,857.48 : x - Step 2: Convert to fraction form
2,207,610.44/3,045,962.58 = 1,347,857.48/x - Step 3: Cross multiply
2,207,610.44x = 3,045,962.58 × 1,347,857.48 - Step 4: Simplify right side
2,207,610.44x = 4,105,523,447,253.10 - Step 5: Solve for x
x = 4,105,523,447,253.10/2,207,610.44 - Step 6: Final answer
x = 1,859,713.73
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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.