Finding the Fourth Proportional to 3,641,761.84, 5,463,345.84 and 1,397,724.88
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Solution
The fourth proportional to 3,641,761.84, 5,463,345.84 and 1,397,724.88 is: 2,096,857.17
Step by Step Solution
- Step 1: Write the proportion equation
3,641,761.84 : 5,463,345.84 = 1,397,724.88 : x - Step 2: Convert to fraction form
3,641,761.84/5,463,345.84 = 1,397,724.88/x - Step 3: Cross multiply
3,641,761.84x = 5,463,345.84 × 1,397,724.88 - Step 4: Simplify right side
3,641,761.84x = 7,636,254,408,612.50 - Step 5: Solve for x
x = 7,636,254,408,612.50/3,641,761.84 - Step 6: Final answer
x = 2,096,857.17
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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.