Finding the Fourth Proportional to 4,597,012.96, 6,343,877.58 and 2,664,394.55
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Solution
The fourth proportional to 4,597,012.96, 6,343,877.58 and 2,664,394.55 is: 3,676,864.30
Step by Step Solution
- Step 1: Write the proportion equation
4,597,012.96 : 6,343,877.58 = 2,664,394.55 : x - Step 2: Convert to fraction form
4,597,012.96/6,343,877.58 = 2,664,394.55/x - Step 3: Cross multiply
4,597,012.96x = 6,343,877.58 × 2,664,394.55 - Step 4: Simplify right side
4,597,012.96x = 16,902,592,840,037.39 - Step 5: Solve for x
x = 16,902,592,840,037.39/4,597,012.96 - Step 6: Final answer
x = 3,676,864.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.