Finding the Fourth Proportional to 2,757,541.05, 4,136,309.15 and 838,467.99
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Solution
The fourth proportional to 2,757,541.05, 4,136,309.15 and 838,467.99 is: 1,257,701.25
Step by Step Solution
- Step 1: Write the proportion equation
2,757,541.05 : 4,136,309.15 = 838,467.99 : x - Step 2: Convert to fraction form
2,757,541.05/4,136,309.15 = 838,467.99/x - Step 3: Cross multiply
2,757,541.05x = 4,136,309.15 × 838,467.99 - Step 4: Simplify right side
2,757,541.05x = 3,468,162,814,826.77 - Step 5: Solve for x
x = 3,468,162,814,826.77/2,757,541.05 - Step 6: Final answer
x = 1,257,701.25
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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.