Finding the Fourth Proportional to 2,022,459.70, 2,790,977.80 and 1,104,689.43
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Solution
The fourth proportional to 2,022,459.70, 2,790,977.80 and 1,104,689.43 is: 1,524,462.35
Step by Step Solution
- Step 1: Write the proportion equation
2,022,459.70 : 2,790,977.80 = 1,104,689.43 : x - Step 2: Convert to fraction form
2,022,459.70/2,790,977.80 = 1,104,689.43/x - Step 3: Cross multiply
2,022,459.70x = 2,790,977.80 × 1,104,689.43 - Step 4: Simplify right side
2,022,459.70x = 3,083,163,675,024.65 - Step 5: Solve for x
x = 3,083,163,675,024.65/2,022,459.70 - Step 6: Final answer
x = 1,524,462.35
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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.