Finding the Fourth Proportional to 2,337,697.49, 3,225,991.01 and 1,305,221.09
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Solution
The fourth proportional to 2,337,697.49, 3,225,991.01 and 1,305,221.09 is: 1,801,187.50
Step by Step Solution
- Step 1: Write the proportion equation
2,337,697.49 : 3,225,991.01 = 1,305,221.09 : x - Step 2: Convert to fraction form
2,337,697.49/3,225,991.01 = 1,305,221.09/x - Step 3: Cross multiply
2,337,697.49x = 3,225,991.01 × 1,305,221.09 - Step 4: Simplify right side
2,337,697.49x = 4,210,631,502,402.40 - Step 5: Solve for x
x = 4,210,631,502,402.40/2,337,697.49 - Step 6: Final answer
x = 1,801,187.50
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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.