Finding the Fourth Proportional to 2,327,618.02, 3,211,366.08 and 1,409,554.30
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Solution
The fourth proportional to 2,327,618.02, 3,211,366.08 and 1,409,554.30 is: 1,944,732.70
Step by Step Solution
- Step 1: Write the proportion equation
2,327,618.02 : 3,211,366.08 = 1,409,554.30 : x - Step 2: Convert to fraction form
2,327,618.02/3,211,366.08 = 1,409,554.30/x - Step 3: Cross multiply
2,327,618.02x = 3,211,366.08 × 1,409,554.30 - Step 4: Simplify right side
2,327,618.02x = 4,526,594,866,938.14 - Step 5: Solve for x
x = 4,526,594,866,938.14/2,327,618.02 - Step 6: Final answer
x = 1,944,732.70
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1.5x scale
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.