Finding the Fourth Proportional to 2,627,593.32, 3,939,639.84 and 944,478.12
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Solution
The fourth proportional to 2,627,593.32, 3,939,639.84 and 944,478.12 is: 1,416,088.10
Step by Step Solution
- Step 1: Write the proportion equation
2,627,593.32 : 3,939,639.84 = 944,478.12 : x - Step 2: Convert to fraction form
2,627,593.32/3,939,639.84 = 944,478.12/x - Step 3: Cross multiply
2,627,593.32x = 3,939,639.84 × 944,478.12 - Step 4: Simplify right side
2,627,593.32x = 3,720,903,629,560.30 - Step 5: Solve for x
x = 3,720,903,629,560.30/2,627,593.32 - Step 6: Final answer
x = 1,416,088.10
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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.