Finding the Fourth Proportional to 2,634,319.47, 3,951,750.24 and 994,378.02
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Solution
The fourth proportional to 2,634,319.47, 3,951,750.24 and 994,378.02 is: 1,491,669.34
Step by Step Solution
- Step 1: Write the proportion equation
2,634,319.47 : 3,951,750.24 = 994,378.02 : x - Step 2: Convert to fraction form
2,634,319.47/3,951,750.24 = 994,378.02/x - Step 3: Cross multiply
2,634,319.47x = 3,951,750.24 × 994,378.02 - Step 4: Simplify right side
2,634,319.47x = 3,929,533,579,185.73 - Step 5: Solve for x
x = 3,929,533,579,185.73/2,634,319.47 - Step 6: Final answer
x = 1,491,669.34
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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.