Finding the Fourth Proportional to 4,743,085.28, 6,545,450.12 and 2,567,627.84
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Solution
The fourth proportional to 4,743,085.28, 6,545,450.12 and 2,567,627.84 is: 3,543,322.32
Step by Step Solution
- Step 1: Write the proportion equation
4,743,085.28 : 6,545,450.12 = 2,567,627.84 : x - Step 2: Convert to fraction form
4,743,085.28/6,545,450.12 = 2,567,627.84/x - Step 3: Cross multiply
4,743,085.28x = 6,545,450.12 × 2,567,627.84 - Step 4: Simplify right side
4,743,085.28x = 16,806,279,953,443.34 - Step 5: Solve for x
x = 16,806,279,953,443.34/4,743,085.28 - Step 6: Final answer
x = 3,543,322.32
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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.