Finding the Fourth Proportional to 2,636,874.92, 3,955,707.21 and 954,372.08
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Solution
The fourth proportional to 2,636,874.92, 3,955,707.21 and 954,372.08 is: 1,431,701.02
Step by Step Solution
- Step 1: Write the proportion equation
2,636,874.92 : 3,955,707.21 = 954,372.08 : x - Step 2: Convert to fraction form
2,636,874.92/3,955,707.21 = 954,372.08/x - Step 3: Cross multiply
2,636,874.92x = 3,955,707.21 × 954,372.08 - Step 4: Simplify right side
2,636,874.92x = 3,775,216,498,100.16 - Step 5: Solve for x
x = 3,775,216,498,100.16/2,636,874.92 - Step 6: Final answer
x = 1,431,701.02
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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.