Finding the Fourth Proportional to 2,447,141.45, 3,377,150.97 and 1,674,393.07
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Solution
The fourth proportional to 2,447,141.45, 3,377,150.97 and 1,674,393.07 is: 2,310,727.96
Step by Step Solution
- Step 1: Write the proportion equation
2,447,141.45 : 3,377,150.97 = 1,674,393.07 : x - Step 2: Convert to fraction form
2,447,141.45/3,377,150.97 = 1,674,393.07/x - Step 3: Cross multiply
2,447,141.45x = 3,377,150.97 × 1,674,393.07 - Step 4: Simplify right side
2,447,141.45x = 5,654,678,163,626.02 - Step 5: Solve for x
x = 5,654,678,163,626.02/2,447,141.45 - Step 6: Final answer
x = 2,310,727.96
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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.