Finding the Fourth Proportional to 2,935,460.72, 4,050,544.26 and 1,628,691.74
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Solution
The fourth proportional to 2,935,460.72, 4,050,544.26 and 1,628,691.74 is: 2,247,377.37
Step by Step Solution
- Step 1: Write the proportion equation
2,935,460.72 : 4,050,544.26 = 1,628,691.74 : x - Step 2: Convert to fraction form
2,935,460.72/4,050,544.26 = 1,628,691.74/x - Step 3: Cross multiply
2,935,460.72x = 4,050,544.26 × 1,628,691.74 - Step 4: Simplify right side
2,935,460.72x = 6,597,087,978,766.41 - Step 5: Solve for x
x = 6,597,087,978,766.41/2,935,460.72 - Step 6: Final answer
x = 2,247,377.37
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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.