Finding the Fourth Proportional to 4,028,638.84, 6,044,066.37 and 1,188,750.97
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Solution
The fourth proportional to 4,028,638.84, 6,044,066.37 and 1,188,750.97 is: 1,783,453.43
Step by Step Solution
- Step 1: Write the proportion equation
4,028,638.84 : 6,044,066.37 = 1,188,750.97 : x - Step 2: Convert to fraction form
4,028,638.84/6,044,066.37 = 1,188,750.97/x - Step 3: Cross multiply
4,028,638.84x = 6,044,066.37 × 1,188,750.97 - Step 4: Simplify right side
4,028,638.84x = 7,184,889,760,081.88 - Step 5: Solve for x
x = 7,184,889,760,081.88/4,028,638.84 - Step 6: Final answer
x = 1,783,453.43
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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.