Finding the Fourth Proportional to 4,080,903.70, 6,114,357.15 and 1,946,391.70
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Solution
The fourth proportional to 4,080,903.70, 6,114,357.15 and 1,946,391.70 is: 2,916,249.66
Step by Step Solution
- Step 1: Write the proportion equation
4,080,903.70 : 6,114,357.15 = 1,946,391.70 : x - Step 2: Convert to fraction form
4,080,903.70/6,114,357.15 = 1,946,391.70/x - Step 3: Cross multiply
4,080,903.70x = 6,114,357.15 × 1,946,391.70 - Step 4: Simplify right side
4,080,903.70x = 11,900,934,007,595.66 - Step 5: Solve for x
x = 11,900,934,007,595.66/4,080,903.70 - Step 6: Final answer
x = 2,916,249.66
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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.