Finding the Fourth Proportional to 2,670,387.76, 3,685,282.68 and 1,524,836.08
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Solution
The fourth proportional to 2,670,387.76, 3,685,282.68 and 1,524,836.08 is: 2,104,358.06
Step by Step Solution
- Step 1: Write the proportion equation
2,670,387.76 : 3,685,282.68 = 1,524,836.08 : x - Step 2: Convert to fraction form
2,670,387.76/3,685,282.68 = 1,524,836.08/x - Step 3: Cross multiply
2,670,387.76x = 3,685,282.68 × 1,524,836.08 - Step 4: Simplify right side
2,670,387.76x = 5,619,451,995,463.10 - Step 5: Solve for x
x = 5,619,451,995,463.10/2,670,387.76 - Step 6: Final answer
x = 2,104,358.06
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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.