Finding the Fourth Proportional to 2,674,674.54, 4,011,997.97 and 652,929.12
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Solution
The fourth proportional to 2,674,674.54, 4,011,997.97 and 652,929.12 is: 979,390.30
Step by Step Solution
- Step 1: Write the proportion equation
2,674,674.54 : 4,011,997.97 = 652,929.12 : x - Step 2: Convert to fraction form
2,674,674.54/4,011,997.97 = 652,929.12/x - Step 3: Cross multiply
2,674,674.54x = 4,011,997.97 × 652,929.12 - Step 4: Simplify right side
2,674,674.54x = 2,619,550,300,729.24 - Step 5: Solve for x
x = 2,619,550,300,729.24/2,674,674.54 - Step 6: Final answer
x = 979,390.30
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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.