Finding the Fourth Proportional to 3,596,054.21, 5,394,128.07 and 1,199,898.84
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Solution
The fourth proportional to 3,596,054.21, 5,394,128.07 and 1,199,898.84 is: 1,799,863.86
Step by Step Solution
- Step 1: Write the proportion equation
3,596,054.21 : 5,394,128.07 = 1,199,898.84 : x - Step 2: Convert to fraction form
3,596,054.21/5,394,128.07 = 1,199,898.84/x - Step 3: Cross multiply
3,596,054.21x = 5,394,128.07 × 1,199,898.84 - Step 4: Simplify right side
3,596,054.21x = 6,472,408,014,004.44 - Step 5: Solve for x
x = 6,472,408,014,004.44/3,596,054.21 - Step 6: Final answer
x = 1,799,863.86
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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.