Finding the Fourth Proportional to 2,409,266.61, 3,324,728.01 and 1,376,708.88
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Solution
The fourth proportional to 2,409,266.61, 3,324,728.01 and 1,376,708.88 is: 1,899,824.02
Step by Step Solution
- Step 1: Write the proportion equation
2,409,266.61 : 3,324,728.01 = 1,376,708.88 : x - Step 2: Convert to fraction form
2,409,266.61/3,324,728.01 = 1,376,708.88/x - Step 3: Cross multiply
2,409,266.61x = 3,324,728.01 × 1,376,708.88 - Step 4: Simplify right side
2,409,266.61x = 4,577,182,574,951.73 - Step 5: Solve for x
x = 4,577,182,574,951.73/2,409,266.61 - Step 6: Final answer
x = 1,899,824.02
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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.