Finding the Fourth Proportional to 2,244,494.81, 3,097,402.84 and 1,225,901.99
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Solution
The fourth proportional to 2,244,494.81, 3,097,402.84 and 1,225,901.99 is: 1,691,744.75
Step by Step Solution
- Step 1: Write the proportion equation
2,244,494.81 : 3,097,402.84 = 1,225,901.99 : x - Step 2: Convert to fraction form
2,244,494.81/3,097,402.84 = 1,225,901.99/x - Step 3: Cross multiply
2,244,494.81x = 3,097,402.84 × 1,225,901.99 - Step 4: Simplify right side
2,244,494.81x = 3,797,112,314,663.54 - Step 5: Solve for x
x = 3,797,112,314,663.54/2,244,494.81 - Step 6: Final answer
x = 1,691,744.75
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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.