Finding the Fourth Proportional to 3,009,584.84, 4,514,524.88 and 1,212,225.62
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Solution
The fourth proportional to 3,009,584.84, 4,514,524.88 and 1,212,225.62 is: 1,818,397.88
Step by Step Solution
- Step 1: Write the proportion equation
3,009,584.84 : 4,514,524.88 = 1,212,225.62 : x - Step 2: Convert to fraction form
3,009,584.84/4,514,524.88 = 1,212,225.62/x - Step 3: Cross multiply
3,009,584.84x = 4,514,524.88 × 1,212,225.62 - Step 4: Simplify right side
3,009,584.84x = 5,472,622,693,029.67 - Step 5: Solve for x
x = 5,472,622,693,029.67/3,009,584.84 - Step 6: Final answer
x = 1,818,397.88
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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.