Finding the Fourth Proportional to 4,332,415.01, 5,979,133.91 and 2,398,675.62
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Solution
The fourth proportional to 4,332,415.01, 5,979,133.91 and 2,398,675.62 is: 3,310,394.48
Step by Step Solution
- Step 1: Write the proportion equation
4,332,415.01 : 5,979,133.91 = 2,398,675.62 : x - Step 2: Convert to fraction form
4,332,415.01/5,979,133.91 = 2,398,675.62/x - Step 3: Cross multiply
4,332,415.01x = 5,979,133.91 × 2,398,675.62 - Step 4: Simplify right side
4,332,415.01x = 14,342,002,726,638.90 - Step 5: Solve for x
x = 14,342,002,726,638.90/4,332,415.01 - Step 6: Final answer
x = 3,310,394.48
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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.