Finding the Fourth Proportional to 4,537,453.20, 6,806,179.80 and 4,088,680.80
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Solution
The fourth proportional to 4,537,453.20, 6,806,179.80 and 4,088,680.80 is: 6,133,021.20
Step by Step Solution
- Step 1: Write the proportion equation
4,537,453.20 : 6,806,179.80 = 4,088,680.80 : x - Step 2: Convert to fraction form
4,537,453.20/6,806,179.80 = 4,088,680.80/x - Step 3: Cross multiply
4,537,453.20x = 6,806,179.80 × 4,088,680.80 - Step 4: Simplify right side
4,537,453.20x = 27,828,296,669,607.84 - Step 5: Solve for x
x = 27,828,296,669,607.84/4,537,453.20 - Step 6: Final answer
x = 6,133,021.20
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1.5x scale
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.