Finding the Fourth Proportional to 4,099,511.80, 6,149,267.70 and 1,855,649.80
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Solution
The fourth proportional to 4,099,511.80, 6,149,267.70 and 1,855,649.80 is: 2,783,474.70
Step by Step Solution
- Step 1: Write the proportion equation
4,099,511.80 : 6,149,267.70 = 1,855,649.80 : x - Step 2: Convert to fraction form
4,099,511.80/6,149,267.70 = 1,855,649.80/x - Step 3: Cross multiply
4,099,511.80x = 6,149,267.70 × 1,855,649.80 - Step 4: Simplify right side
4,099,511.80x = 11,410,887,377,651.46 - Step 5: Solve for x
x = 11,410,887,377,651.46/4,099,511.80 - Step 6: Final answer
x = 2,783,474.70
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1.5x scale
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.