Finding the Fourth Proportional to 4,043,060.70, 5,577,411.51 and 2,410,318.14
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Solution
The fourth proportional to 4,043,060.70, 5,577,411.51 and 2,410,318.14 is: 3,325,039.40
Step by Step Solution
- Step 1: Write the proportion equation
4,043,060.70 : 5,577,411.51 = 2,410,318.14 : x - Step 2: Convert to fraction form
4,043,060.70/5,577,411.51 = 2,410,318.14/x - Step 3: Cross multiply
4,043,060.70x = 5,577,411.51 × 2,410,318.14 - Step 4: Simplify right side
4,043,060.70x = 13,443,336,136,797.79 - Step 5: Solve for x
x = 13,443,336,136,797.79/4,043,060.70 - Step 6: Final answer
x = 3,325,039.40
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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.