Finding the Fourth Proportional to 4,091,059.14, 6,136,585.47 and 1,099,243.14
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Solution
The fourth proportional to 4,091,059.14, 6,136,585.47 and 1,099,243.14 is: 1,648,863.84
Step by Step Solution
- Step 1: Write the proportion equation
4,091,059.14 : 6,136,585.47 = 1,099,243.14 : x - Step 2: Convert to fraction form
4,091,059.14/6,136,585.47 = 1,099,243.14/x - Step 3: Cross multiply
4,091,059.14x = 6,136,585.47 × 1,099,243.14 - Step 4: Simplify right side
4,091,059.14x = 6,745,599,480,921.18 - Step 5: Solve for x
x = 6,745,599,480,921.18/4,091,059.14 - Step 6: Final answer
x = 1,648,863.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.