Finding the Fourth Proportional to 4,412,403.42, 6,088,453.59 and 2,478,293.58
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Solution
The fourth proportional to 4,412,403.42, 6,088,453.59 and 2,478,293.58 is: 3,419,672.68
Step by Step Solution
- Step 1: Write the proportion equation
4,412,403.42 : 6,088,453.59 = 2,478,293.58 : x - Step 2: Convert to fraction form
4,412,403.42/6,088,453.59 = 2,478,293.58/x - Step 3: Cross multiply
4,412,403.42x = 6,088,453.59 × 2,478,293.58 - Step 4: Simplify right side
4,412,403.42x = 15,088,975,444,224.95 - Step 5: Solve for x
x = 15,088,975,444,224.95/4,412,403.42 - Step 6: Final answer
x = 3,419,672.68
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1.5x scale
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.