Finding the Fourth Proportional to 4,516,066.80, 6,232,178.04 and 2,451,082.23
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Solution
The fourth proportional to 4,516,066.80, 6,232,178.04 and 2,451,082.23 is: 3,382,496.66
Step by Step Solution
- Step 1: Write the proportion equation
4,516,066.80 : 6,232,178.04 = 2,451,082.23 : x - Step 2: Convert to fraction form
4,516,066.80/6,232,178.04 = 2,451,082.23/x - Step 3: Cross multiply
4,516,066.80x = 6,232,178.04 × 2,451,082.23 - Step 4: Simplify right side
4,516,066.80x = 15,275,580,848,040.23 - Step 5: Solve for x
x = 15,275,580,848,040.23/4,516,066.80 - Step 6: Final answer
x = 3,382,496.66
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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.