Finding the Fourth Proportional to 3,413,129.44, 5,119,988.16 and 888,789.28
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Solution
The fourth proportional to 3,413,129.44, 5,119,988.16 and 888,789.28 is: 1,333,260.48
Step by Step Solution
- Step 1: Write the proportion equation
3,413,129.44 : 5,119,988.16 = 888,789.28 : x - Step 2: Convert to fraction form
3,413,129.44/5,119,988.16 = 888,789.28/x - Step 3: Cross multiply
3,413,129.44x = 5,119,988.16 × 888,789.28 - Step 4: Simplify right side
3,413,129.44x = 4,550,590,590,334.93 - Step 5: Solve for x
x = 4,550,590,590,334.93/3,413,129.44 - Step 6: Final answer
x = 1,333,260.48
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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.