Finding the Fourth Proportional to 4,995,854.18, 7,494,053.69 and 1,583,893.94
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Solution
The fourth proportional to 4,995,854.18, 7,494,053.69 and 1,583,893.94 is: 2,375,927.27
Step by Step Solution
- Step 1: Write the proportion equation
4,995,854.18 : 7,494,053.69 = 1,583,893.94 : x - Step 2: Convert to fraction form
4,995,854.18/7,494,053.69 = 1,583,893.94/x - Step 3: Cross multiply
4,995,854.18x = 7,494,053.69 × 1,583,893.94 - Step 4: Simplify right side
4,995,854.18x = 11,869,786,180,235.90 - Step 5: Solve for x
x = 11,869,786,180,235.90/4,995,854.18 - Step 6: Final answer
x = 2,375,927.27
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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.