Finding the Fourth Proportional to 3,082,647.24, 4,622,772.78 and 1,060,507.08
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Solution
The fourth proportional to 3,082,647.24, 4,622,772.78 and 1,060,507.08 is: 1,590,348.45
Step by Step Solution
- Step 1: Write the proportion equation
3,082,647.24 : 4,622,772.78 = 1,060,507.08 : x - Step 2: Convert to fraction form
3,082,647.24/4,622,772.78 = 1,060,507.08/x - Step 3: Cross multiply
3,082,647.24x = 4,622,772.78 × 1,060,507.08 - Step 4: Simplify right side
3,082,647.24x = 4,902,483,262,421.28 - Step 5: Solve for x
x = 4,902,483,262,421.28/3,082,647.24 - Step 6: Final answer
x = 1,590,348.45
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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.