Finding the Fourth Proportional to 4,134,700.24, 5,705,891.03 and 2,299,119.12
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Solution
The fourth proportional to 4,134,700.24, 5,705,891.03 and 2,299,119.12 is: 3,172,786.99
Step by Step Solution
- Step 1: Write the proportion equation
4,134,700.24 : 5,705,891.03 = 2,299,119.12 : x - Step 2: Convert to fraction form
4,134,700.24/5,705,891.03 = 2,299,119.12/x - Step 3: Cross multiply
4,134,700.24x = 5,705,891.03 × 2,299,119.12 - Step 4: Simplify right side
4,134,700.24x = 13,118,523,143,696.97 - Step 5: Solve for x
x = 13,118,523,143,696.97/4,134,700.24 - Step 6: Final answer
x = 3,172,786.99
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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.