Finding the Fourth Proportional to 2,512,840.60, 3,769,260.90 and 996,885.10
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Solution
The fourth proportional to 2,512,840.60, 3,769,260.90 and 996,885.10 is: 1,495,327.65
Step by Step Solution
- Step 1: Write the proportion equation
2,512,840.60 : 3,769,260.90 = 996,885.10 : x - Step 2: Convert to fraction form
2,512,840.60/3,769,260.90 = 996,885.10/x - Step 3: Cross multiply
2,512,840.60x = 3,769,260.90 × 996,885.10 - Step 4: Simplify right side
2,512,840.60x = 3,757,520,029,222.59 - Step 5: Solve for x
x = 3,757,520,029,222.59/2,512,840.60 - Step 6: Final answer
x = 1,495,327.65
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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.