Finding the Fourth Proportional to 4,600,320.38, 6,349,523.94 and 2,859,304.64
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Solution
The fourth proportional to 4,600,320.38, 6,349,523.94 and 2,859,304.64 is: 3,946,512.80
Step by Step Solution
- Step 1: Write the proportion equation
4,600,320.38 : 6,349,523.94 = 2,859,304.64 : x - Step 2: Convert to fraction form
4,600,320.38/6,349,523.94 = 2,859,304.64/x - Step 3: Cross multiply
4,600,320.38x = 6,349,523.94 × 2,859,304.64 - Step 4: Simplify right side
4,600,320.38x = 18,155,223,263,433.08 - Step 5: Solve for x
x = 18,155,223,263,433.08/4,600,320.38 - Step 6: Final answer
x = 3,946,512.80
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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.