Finding the Fourth Proportional to 5,748,099.74, 8,622,816.64 and 1,910,264.66
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Solution
The fourth proportional to 5,748,099.74, 8,622,816.64 and 1,910,264.66 is: 2,865,618.66
Step by Step Solution
- Step 1: Write the proportion equation
5,748,099.74 : 8,622,816.64 = 1,910,264.66 : x - Step 2: Convert to fraction form
5,748,099.74/8,622,816.64 = 1,910,264.66/x - Step 3: Cross multiply
5,748,099.74x = 8,622,816.64 × 1,910,264.66 - Step 4: Simplify right side
5,748,099.74x = 16,471,861,849,162.20 - Step 5: Solve for x
x = 16,471,861,849,162.20/5,748,099.74 - Step 6: Final answer
x = 2,865,618.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.