Finding the Fourth Proportional to 2,447,253.70, 3,670,972.73 and 930,653.94
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Solution
The fourth proportional to 2,447,253.70, 3,670,972.73 and 930,653.94 is: 1,396,015.96
Step by Step Solution
- Step 1: Write the proportion equation
2,447,253.70 : 3,670,972.73 = 930,653.94 : x - Step 2: Convert to fraction form
2,447,253.70/3,670,972.73 = 930,653.94/x - Step 3: Cross multiply
2,447,253.70x = 3,670,972.73 × 930,653.94 - Step 4: Simplify right side
2,447,253.70x = 3,416,405,234,807.06 - Step 5: Solve for x
x = 3,416,405,234,807.06/2,447,253.70 - Step 6: Final answer
x = 1,396,015.96
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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.