Finding the Fourth Proportional to 6,398,227.64, 8,829,534.12 and 3,497,619.80
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Solution
The fourth proportional to 6,398,227.64, 8,829,534.12 and 3,497,619.80 is: 4,826,704.38
Step by Step Solution
- Step 1: Write the proportion equation
6,398,227.64 : 8,829,534.12 = 3,497,619.80 : x - Step 2: Convert to fraction form
6,398,227.64/8,829,534.12 = 3,497,619.80/x - Step 3: Cross multiply
6,398,227.64x = 8,829,534.12 × 3,497,619.80 - Step 4: Simplify right side
6,398,227.64x = 30,882,353,362,887.57 - Step 5: Solve for x
x = 30,882,353,362,887.57/6,398,227.64 - Step 6: Final answer
x = 4,826,704.38
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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.