Finding the Fourth Proportional to 3,660,467.08, 5,051,747.19 and 2,029,386.28
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Solution
The fourth proportional to 3,660,467.08, 5,051,747.19 and 2,029,386.28 is: 2,800,720.84
Step by Step Solution
- Step 1: Write the proportion equation
3,660,467.08 : 5,051,747.19 = 2,029,386.28 : x - Step 2: Convert to fraction form
3,660,467.08/5,051,747.19 = 2,029,386.28/x - Step 3: Cross multiply
3,660,467.08x = 5,051,747.19 × 2,029,386.28 - Step 4: Simplify right side
3,660,467.08x = 10,251,946,437,414.55 - Step 5: Solve for x
x = 10,251,946,437,414.55/3,660,467.08 - Step 6: Final answer
x = 2,800,720.84
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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.