Finding the Fourth Proportional to 3,733,440.42, 5,600,977.14 and 1,209,350.82
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Solution
The fourth proportional to 3,733,440.42, 5,600,977.14 and 1,209,350.82 is: 1,814,290.72
Step by Step Solution
- Step 1: Write the proportion equation
3,733,440.42 : 5,600,977.14 = 1,209,350.82 : x - Step 2: Convert to fraction form
3,733,440.42/5,600,977.14 = 1,209,350.82/x - Step 3: Cross multiply
3,733,440.42x = 5,600,977.14 × 1,209,350.82 - Step 4: Simplify right side
3,733,440.42x = 6,773,546,297,060.26 - Step 5: Solve for x
x = 6,773,546,297,060.26/3,733,440.42 - Step 6: Final answer
x = 1,814,290.72
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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.