Finding the Fourth Proportional to 4,136,757.60, 6,205,330.80 and 1,296,962.40
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Solution
The fourth proportional to 4,136,757.60, 6,205,330.80 and 1,296,962.40 is: 1,945,504.55
Step by Step Solution
- Step 1: Write the proportion equation
4,136,757.60 : 6,205,330.80 = 1,296,962.40 : x - Step 2: Convert to fraction form
4,136,757.60/6,205,330.80 = 1,296,962.40/x - Step 3: Cross multiply
4,136,757.60x = 6,205,330.80 × 1,296,962.40 - Step 4: Simplify right side
4,136,757.60x = 8,048,080,727,161.92 - Step 5: Solve for x
x = 8,048,080,727,161.92/4,136,757.60 - Step 6: Final answer
x = 1,945,504.55
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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.