Finding the Fourth Proportional to 4,177,033.92, 6,265,555.74 and 1,144,426.08
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Solution
The fourth proportional to 4,177,033.92, 6,265,555.74 and 1,144,426.08 is: 1,716,640.45
Step by Step Solution
- Step 1: Write the proportion equation
4,177,033.92 : 6,265,555.74 = 1,144,426.08 : x - Step 2: Convert to fraction form
4,177,033.92/6,265,555.74 = 1,144,426.08/x - Step 3: Cross multiply
4,177,033.92x = 6,265,555.74 × 1,144,426.08 - Step 4: Simplify right side
4,177,033.92x = 7,170,465,394,549.70 - Step 5: Solve for x
x = 7,170,465,394,549.70/4,177,033.92 - Step 6: Final answer
x = 1,716,640.45
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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.