Finding the Fourth Proportional to 2,082,482.64, 3,122,935.56 and 1,135,337.76
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Solution
The fourth proportional to 2,082,482.64, 3,122,935.56 and 1,135,337.76 is: 1,702,576.82
Step by Step Solution
- Step 1: Write the proportion equation
2,082,482.64 : 3,122,935.56 = 1,135,337.76 : x - Step 2: Convert to fraction form
2,082,482.64/3,122,935.56 = 1,135,337.76/x - Step 3: Cross multiply
2,082,482.64x = 3,122,935.56 × 1,135,337.76 - Step 4: Simplify right side
2,082,482.64x = 3,545,586,663,314.75 - Step 5: Solve for x
x = 3,545,586,663,314.75/2,082,482.64 - Step 6: Final answer
x = 1,702,576.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.