Finding the Fourth Proportional to 3,455,962.79, 4,771,021.57 and 2,524,624.79
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Solution
The fourth proportional to 3,455,962.79, 4,771,021.57 and 2,524,624.79 is: 3,485,291.96
Step by Step Solution
- Step 1: Write the proportion equation
3,455,962.79 : 4,771,021.57 = 2,524,624.79 : x - Step 2: Convert to fraction form
3,455,962.79/4,771,021.57 = 2,524,624.79/x - Step 3: Cross multiply
3,455,962.79x = 4,771,021.57 × 2,524,624.79 - Step 4: Simplify right side
3,455,962.79x = 12,045,039,299,080.05 - Step 5: Solve for x
x = 12,045,039,299,080.05/3,455,962.79 - Step 6: Final answer
x = 3,485,291.96
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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.