Finding the Fourth Proportional to 4,416,465.92, 6,626,099.20 and 1,576,517.12
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Solution
The fourth proportional to 4,416,465.92, 6,626,099.20 and 1,576,517.12 is: 2,365,275.54
Step by Step Solution
- Step 1: Write the proportion equation
4,416,465.92 : 6,626,099.20 = 1,576,517.12 : x - Step 2: Convert to fraction form
4,416,465.92/6,626,099.20 = 1,576,517.12/x - Step 3: Cross multiply
4,416,465.92x = 6,626,099.20 × 1,576,517.12 - Step 4: Simplify right side
4,416,465.92x = 10,446,158,827,618.30 - Step 5: Solve for x
x = 10,446,158,827,618.30/4,416,465.92 - Step 6: Final answer
x = 2,365,275.54
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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.