Finding the Fourth Proportional to 4,009,892.50, 6,011,664.83 and 1,450,708.84
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Solution
The fourth proportional to 4,009,892.50, 6,011,664.83 and 1,450,708.84 is: 2,174,914.99
Step by Step Solution
- Step 1: Write the proportion equation
4,009,892.50 : 6,011,664.83 = 1,450,708.84 : x - Step 2: Convert to fraction form
4,009,892.50/6,011,664.83 = 1,450,708.84/x - Step 3: Cross multiply
4,009,892.50x = 6,011,664.83 × 1,450,708.84 - Step 4: Simplify right side
4,009,892.50x = 8,721,175,311,998.10 - Step 5: Solve for x
x = 8,721,175,311,998.10/4,009,892.50 - Step 6: Final answer
x = 2,174,914.99
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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.