Finding the Fourth Proportional to 5,992,528.24, 8,269,685.41 and 3,239,215.71
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Solution
The fourth proportional to 5,992,528.24, 8,269,685.41 and 3,239,215.71 is: 4,470,115.76
Step by Step Solution
- Step 1: Write the proportion equation
5,992,528.24 : 8,269,685.41 = 3,239,215.71 : x - Step 2: Convert to fraction form
5,992,528.24/8,269,685.41 = 3,239,215.71/x - Step 3: Cross multiply
5,992,528.24x = 8,269,685.41 × 3,239,215.71 - Step 4: Simplify right side
5,992,528.24x = 26,787,294,931,799.60 - Step 5: Solve for x
x = 26,787,294,931,799.60/5,992,528.24 - Step 6: Final answer
x = 4,470,115.76
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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.