Finding the Fourth Proportional to 4,332,720.47, 6,497,541.84 and 1,599,683.06
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Solution
The fourth proportional to 4,332,720.47, 6,497,541.84 and 1,599,683.06 is: 2,398,956.42
Step by Step Solution
- Step 1: Write the proportion equation
4,332,720.47 : 6,497,541.84 = 1,599,683.06 : x - Step 2: Convert to fraction form
4,332,720.47/6,497,541.84 = 1,599,683.06/x - Step 3: Cross multiply
4,332,720.47x = 6,497,541.84 × 1,599,683.06 - Step 4: Simplify right side
4,332,720.47x = 10,394,007,580,601.52 - Step 5: Solve for x
x = 10,394,007,580,601.52/4,332,720.47 - Step 6: Final answer
x = 2,398,956.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.