Finding the Fourth Proportional to 2,708,589.24, 3,735,274.50 and 1,620,687.96
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Solution
The fourth proportional to 2,708,589.24, 3,735,274.50 and 1,620,687.96 is: 2,235,006.45
Step by Step Solution
- Step 1: Write the proportion equation
2,708,589.24 : 3,735,274.50 = 1,620,687.96 : x - Step 2: Convert to fraction form
2,708,589.24/3,735,274.50 = 1,620,687.96/x - Step 3: Cross multiply
2,708,589.24x = 3,735,274.50 × 1,620,687.96 - Step 4: Simplify right side
2,708,589.24x = 6,053,714,409,445.02 - Step 5: Solve for x
x = 6,053,714,409,445.02/2,708,589.24 - Step 6: Final answer
x = 2,235,006.45
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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.