Finding the Fourth Proportional to 3,358,708.71, 4,633,558.42 and 2,134,358.68
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Solution
The fourth proportional to 3,358,708.71, 4,633,558.42 and 2,134,358.68 is: 2,944,487.45
Step by Step Solution
- Step 1: Write the proportion equation
3,358,708.71 : 4,633,558.42 = 2,134,358.68 : x - Step 2: Convert to fraction form
3,358,708.71/4,633,558.42 = 2,134,358.68/x - Step 3: Cross multiply
3,358,708.71x = 4,633,558.42 × 2,134,358.68 - Step 4: Simplify right side
3,358,708.71x = 9,889,675,633,014.09 - Step 5: Solve for x
x = 9,889,675,633,014.09/3,358,708.71 - Step 6: Final answer
x = 2,944,487.45
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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.