Finding the Fourth Proportional to 4,080,795.20, 6,114,194.40 and 1,946,283.20
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Solution
The fourth proportional to 4,080,795.20, 6,114,194.40 and 1,946,283.20 is: 2,916,087.00
Step by Step Solution
- Step 1: Write the proportion equation
4,080,795.20 : 6,114,194.40 = 1,946,283.20 : x - Step 2: Convert to fraction form
4,080,795.20/6,114,194.40 = 1,946,283.20/x - Step 3: Cross multiply
4,080,795.20x = 6,114,194.40 × 1,946,283.20 - Step 4: Simplify right side
4,080,795.20x = 11,899,953,842,254.08 - Step 5: Solve for x
x = 11,899,953,842,254.08/4,080,795.20 - Step 6: Final answer
x = 2,916,087.00
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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.