Finding the Fourth Proportional to 2,438,618.73, 3,660,197.73 and 1,241,437.29
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Solution
The fourth proportional to 2,438,618.73, 3,660,197.73 and 1,241,437.29 is: 1,863,311.34
Step by Step Solution
- Step 1: Write the proportion equation
2,438,618.73 : 3,660,197.73 = 1,241,437.29 : x - Step 2: Convert to fraction form
2,438,618.73/3,660,197.73 = 1,241,437.29/x - Step 3: Cross multiply
2,438,618.73x = 3,660,197.73 × 1,241,437.29 - Step 4: Simplify right side
2,438,618.73x = 4,543,905,932,494.36 - Step 5: Solve for x
x = 4,543,905,932,494.36/2,438,618.73 - Step 6: Final answer
x = 1,863,311.34
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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.