Finding the Fourth Proportional to 2,052,649.71, 2,832,606.70 and 1,134,855.23
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Solution
The fourth proportional to 2,052,649.71, 2,832,606.70 and 1,134,855.23 is: 1,566,072.62
Step by Step Solution
- Step 1: Write the proportion equation
2,052,649.71 : 2,832,606.70 = 1,134,855.23 : x - Step 2: Convert to fraction form
2,052,649.71/2,832,606.70 = 1,134,855.23/x - Step 3: Cross multiply
2,052,649.71x = 2,832,606.70 × 1,134,855.23 - Step 4: Simplify right side
2,052,649.71x = 3,214,598,511,027.87 - Step 5: Solve for x
x = 3,214,598,511,027.87/2,052,649.71 - Step 6: Final answer
x = 1,566,072.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.