Finding the Fourth Proportional to 4,808,416.23, 6,635,552.00 and 2,743,378.47
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Solution
The fourth proportional to 4,808,416.23, 6,635,552.00 and 2,743,378.47 is: 3,785,826.69
Step by Step Solution
- Step 1: Write the proportion equation
4,808,416.23 : 6,635,552.00 = 2,743,378.47 : x - Step 2: Convert to fraction form
4,808,416.23/6,635,552.00 = 2,743,378.47/x - Step 3: Cross multiply
4,808,416.23x = 6,635,552.00 × 2,743,378.47 - Step 4: Simplify right side
4,808,416.23x = 18,203,830,479,648.55 - Step 5: Solve for x
x = 18,203,830,479,648.55/4,808,416.23 - Step 6: Final answer
x = 3,785,826.69
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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.