Finding the Fourth Proportional to 3,182,812.84, 4,774,220.84 and 1,052,896.96
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Solution
The fourth proportional to 3,182,812.84, 4,774,220.84 and 1,052,896.96 is: 1,579,345.96
Step by Step Solution
- Step 1: Write the proportion equation
3,182,812.84 : 4,774,220.84 = 1,052,896.96 : x - Step 2: Convert to fraction form
3,182,812.84/4,774,220.84 = 1,052,896.96/x - Step 3: Cross multiply
3,182,812.84x = 4,774,220.84 × 1,052,896.96 - Step 4: Simplify right side
3,182,812.84x = 5,026,762,608,804.65 - Step 5: Solve for x
x = 5,026,762,608,804.65/3,182,812.84 - Step 6: Final answer
x = 1,579,345.96
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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.