Finding the Fourth Proportional to 4,032,863.24, 6,049,138.38 and 1,000,236.68
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Solution
The fourth proportional to 4,032,863.24, 6,049,138.38 and 1,000,236.68 is: 1,500,316.21
Step by Step Solution
- Step 1: Write the proportion equation
4,032,863.24 : 6,049,138.38 = 1,000,236.68 : x - Step 2: Convert to fraction form
4,032,863.24/6,049,138.38 = 1,000,236.68/x - Step 3: Cross multiply
4,032,863.24x = 6,049,138.38 × 1,000,236.68 - Step 4: Simplify right side
4,032,863.24x = 6,050,570,090,071.78 - Step 5: Solve for x
x = 6,050,570,090,071.78/4,032,863.24 - Step 6: Final answer
x = 1,500,316.21
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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.