Finding the Fourth Proportional to 5,703,792.92, 8,557,595.76 and 1,865,790.44
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Solution
The fourth proportional to 5,703,792.92, 8,557,595.76 and 1,865,790.44 is: 2,799,309.26
Step by Step Solution
- Step 1: Write the proportion equation
5,703,792.92 : 8,557,595.76 = 1,865,790.44 : x - Step 2: Convert to fraction form
5,703,792.92/8,557,595.76 = 1,865,790.44/x - Step 3: Cross multiply
5,703,792.92x = 8,557,595.76 × 1,865,790.44 - Step 4: Simplify right side
5,703,792.92x = 15,966,680,358,392.53 - Step 5: Solve for x
x = 15,966,680,358,392.53/5,703,792.92 - Step 6: Final answer
x = 2,799,309.26
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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.