Finding the Fourth Proportional to 2,899,639.08, 4,349,993.97 and 954,477.54
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Solution
The fourth proportional to 2,899,639.08, 4,349,993.97 and 954,477.54 is: 1,431,892.53
Step by Step Solution
- Step 1: Write the proportion equation
2,899,639.08 : 4,349,993.97 = 954,477.54 : x - Step 2: Convert to fraction form
2,899,639.08/4,349,993.97 = 954,477.54/x - Step 3: Cross multiply
2,899,639.08x = 4,349,993.97 × 954,477.54 - Step 4: Simplify right side
2,899,639.08x = 4,151,971,543,500.43 - Step 5: Solve for x
x = 4,151,971,543,500.43/2,899,639.08 - Step 6: Final answer
x = 1,431,892.53
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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.