Finding the Fourth Proportional to 2,752,552.64, 4,129,313.12 and 1,256,795.84
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Solution
The fourth proportional to 2,752,552.64, 4,129,313.12 and 1,256,795.84 is: 1,885,414.82
Step by Step Solution
- Step 1: Write the proportion equation
2,752,552.64 : 4,129,313.12 = 1,256,795.84 : x - Step 2: Convert to fraction form
2,752,552.64/4,129,313.12 = 1,256,795.84/x - Step 3: Cross multiply
2,752,552.64x = 4,129,313.12 × 1,256,795.84 - Step 4: Simplify right side
2,752,552.64x = 5,189,703,551,273.42 - Step 5: Solve for x
x = 5,189,703,551,273.42/2,752,552.64 - Step 6: Final answer
x = 1,885,414.82
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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.