Finding the Fourth Proportional to 4,675,937.69, 6,457,250.97 and 4,421,192.03
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Solution
The fourth proportional to 4,675,937.69, 6,457,250.97 and 4,421,192.03 is: 6,105,459.14
Step by Step Solution
- Step 1: Write the proportion equation
4,675,937.69 : 6,457,250.97 = 4,421,192.03 : x - Step 2: Convert to fraction form
4,675,937.69/6,457,250.97 = 4,421,192.03/x - Step 3: Cross multiply
4,675,937.69x = 6,457,250.97 × 4,421,192.03 - Step 4: Simplify right side
4,675,937.69x = 28,548,746,524,273.77 - Step 5: Solve for x
x = 28,548,746,524,273.77/4,675,937.69 - Step 6: Final answer
x = 6,105,459.14
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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.