Finding the Fourth Proportional to 4,613,228.76, 6,310,929.63 and 4,593,798.19
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Solution
The fourth proportional to 4,613,228.76, 6,310,929.63 and 4,593,798.19 is: 6,284,348.47
Step by Step Solution
- Step 1: Write the proportion equation
4,613,228.76 : 6,310,929.63 = 4,593,798.19 : x - Step 2: Convert to fraction form
4,613,228.76/6,310,929.63 = 4,593,798.19/x - Step 3: Cross multiply
4,613,228.76x = 6,310,929.63 × 4,593,798.19 - Step 4: Simplify right side
4,613,228.76x = 28,991,137,079,956.72 - Step 5: Solve for x
x = 28,991,137,079,956.72/4,613,228.76 - Step 6: Final answer
x = 6,284,348.47
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.