Finding the Fourth Proportional to 2,266,983.52, 3,129,285.84 and 1,503,293.92
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Solution
The fourth proportional to 2,266,983.52, 3,129,285.84 and 1,503,293.92 is: 2,075,108.33
Step by Step Solution
- Step 1: Write the proportion equation
2,266,983.52 : 3,129,285.84 = 1,503,293.92 : x - Step 2: Convert to fraction form
2,266,983.52/3,129,285.84 = 1,503,293.92/x - Step 3: Cross multiply
2,266,983.52x = 3,129,285.84 × 1,503,293.92 - Step 4: Simplify right side
2,266,983.52x = 4,704,236,377,214.09 - Step 5: Solve for x
x = 4,704,236,377,214.09/2,266,983.52 - Step 6: Final answer
x = 2,075,108.33
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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.