Finding the Fourth Proportional to 3,413,132.44, 5,119,992.66 and 888,792.28
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Solution
The fourth proportional to 3,413,132.44, 5,119,992.66 and 888,792.28 is: 1,333,264.98
Step by Step Solution
- Step 1: Write the proportion equation
3,413,132.44 : 5,119,992.66 = 888,792.28 : x - Step 2: Convert to fraction form
3,413,132.44/5,119,992.66 = 888,792.28/x - Step 3: Cross multiply
3,413,132.44x = 5,119,992.66 × 888,792.28 - Step 4: Simplify right side
3,413,132.44x = 4,550,609,949,864.67 - Step 5: Solve for x
x = 4,550,609,949,864.67/3,413,132.44 - Step 6: Final answer
x = 1,333,264.98
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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.