Finding the Fourth Proportional to 5,018,856.77, 7,524,053.18 and 2,176,828.49
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Solution
The fourth proportional to 5,018,856.77, 7,524,053.18 and 2,176,828.49 is: 3,263,407.20
Step by Step Solution
- Step 1: Write the proportion equation
5,018,856.77 : 7,524,053.18 = 2,176,828.49 : x - Step 2: Convert to fraction form
5,018,856.77/7,524,053.18 = 2,176,828.49/x - Step 3: Cross multiply
5,018,856.77x = 7,524,053.18 × 2,176,828.49 - Step 4: Simplify right side
5,018,856.77x = 16,378,573,311,614.96 - Step 5: Solve for x
x = 16,378,573,311,614.96/5,018,856.77 - Step 6: Final answer
x = 3,263,407.20
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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.