Finding the Fourth Proportional to 5,908,981.44, 8,861,722.56 and 1,648,122.24
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Solution
The fourth proportional to 5,908,981.44, 8,861,722.56 and 1,648,122.24 is: 2,471,695.36
Step by Step Solution
- Step 1: Write the proportion equation
5,908,981.44 : 8,861,722.56 = 1,648,122.24 : x - Step 2: Convert to fraction form
5,908,981.44/8,861,722.56 = 1,648,122.24/x - Step 3: Cross multiply
5,908,981.44x = 8,861,722.56 × 1,648,122.24 - Step 4: Simplify right side
5,908,981.44x = 14,605,202,035,845.73 - Step 5: Solve for x
x = 14,605,202,035,845.73/5,908,981.44 - Step 6: Final answer
x = 2,471,695.36
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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.