Finding the Fourth Proportional to 5,305,810.43, 7,960,397.92 and 1,894,023.91
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Solution
The fourth proportional to 5,305,810.43, 7,960,397.92 and 1,894,023.91 is: 2,841,636.39
Step by Step Solution
- Step 1: Write the proportion equation
5,305,810.43 : 7,960,397.92 = 1,894,023.91 : x - Step 2: Convert to fraction form
5,305,810.43/7,960,397.92 = 1,894,023.91/x - Step 3: Cross multiply
5,305,810.43x = 7,960,397.92 × 1,894,023.91 - Step 4: Simplify right side
5,305,810.43x = 15,077,183,998,809.71 - Step 5: Solve for x
x = 15,077,183,998,809.71/5,305,810.43 - Step 6: Final answer
x = 2,841,636.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.