Finding the Fourth Proportional to 4,424,116.71, 6,102,021.51 and 3,336,434.13
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Solution
The fourth proportional to 4,424,116.71, 6,102,021.51 and 3,336,434.13 is: 4,601,820.92
Step by Step Solution
- Step 1: Write the proportion equation
4,424,116.71 : 6,102,021.51 = 3,336,434.13 : x - Step 2: Convert to fraction form
4,424,116.71/6,102,021.51 = 3,336,434.13/x - Step 3: Cross multiply
4,424,116.71x = 6,102,021.51 × 3,336,434.13 - Step 4: Simplify right side
4,424,116.71x = 20,358,992,827,958.14 - Step 5: Solve for x
x = 20,358,992,827,958.14/4,424,116.71 - Step 6: Final answer
x = 4,601,820.92
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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.