Finding the Fourth Proportional to 2,307,595.68, 3,184,414.97 and 1,275,087.06
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Solution
The fourth proportional to 2,307,595.68, 3,184,414.97 and 1,275,087.06 is: 1,759,583.08
Step by Step Solution
- Step 1: Write the proportion equation
2,307,595.68 : 3,184,414.97 = 1,275,087.06 : x - Step 2: Convert to fraction form
2,307,595.68/3,184,414.97 = 1,275,087.06/x - Step 3: Cross multiply
2,307,595.68x = 3,184,414.97 × 1,275,087.06 - Step 4: Simplify right side
2,307,595.68x = 4,060,406,315,541.85 - Step 5: Solve for x
x = 4,060,406,315,541.85/2,307,595.68 - Step 6: Final answer
x = 1,759,583.08
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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.