Finding the Fourth Proportional to 2,227,266.08, 3,073,629.20 and 1,208,670.84
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Solution
The fourth proportional to 2,227,266.08, 3,073,629.20 and 1,208,670.84 is: 1,667,966.85
Step by Step Solution
- Step 1: Write the proportion equation
2,227,266.08 : 3,073,629.20 = 1,208,670.84 : x - Step 2: Convert to fraction form
2,227,266.08/3,073,629.20 = 1,208,670.84/x - Step 3: Cross multiply
2,227,266.08x = 3,073,629.20 × 1,208,670.84 - Step 4: Simplify right side
2,227,266.08x = 3,715,005,987,012.53 - Step 5: Solve for x
x = 3,715,005,987,012.53/2,227,266.08 - Step 6: Final answer
x = 1,667,966.85
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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.