Finding the Fourth Proportional to 3,555,622.02, 4,906,771.41 and 1,924,029.42
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Solution
The fourth proportional to 3,555,622.02, 4,906,771.41 and 1,924,029.42 is: 2,655,167.65
Step by Step Solution
- Step 1: Write the proportion equation
3,555,622.02 : 4,906,771.41 = 1,924,029.42 : x - Step 2: Convert to fraction form
3,555,622.02/4,906,771.41 = 1,924,029.42/x - Step 3: Cross multiply
3,555,622.02x = 4,906,771.41 × 1,924,029.42 - Step 4: Simplify right side
3,555,622.02x = 9,440,772,550,054.88 - Step 5: Solve for x
x = 9,440,772,550,054.88/3,555,622.02 - Step 6: Final answer
x = 2,655,167.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.