Finding the Fourth Proportional to 4,372,593.84, 6,034,190.04 and 2,438,979.66
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Solution
The fourth proportional to 4,372,593.84, 6,034,190.04 and 2,438,979.66 is: 3,365,797.81
Step by Step Solution
- Step 1: Write the proportion equation
4,372,593.84 : 6,034,190.04 = 2,438,979.66 : x - Step 2: Convert to fraction form
4,372,593.84/6,034,190.04 = 2,438,979.66/x - Step 3: Cross multiply
4,372,593.84x = 6,034,190.04 × 2,438,979.66 - Step 4: Simplify right side
4,372,593.84x = 14,717,266,772,134.59 - Step 5: Solve for x
x = 14,717,266,772,134.59/4,372,593.84 - Step 6: Final answer
x = 3,365,797.81
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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.