Finding the Fourth Proportional to 4,162,118.40, 6,241,622.40 and 1,637,251.20
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Solution
The fourth proportional to 4,162,118.40, 6,241,622.40 and 1,637,251.20 is: 2,455,265.03
Step by Step Solution
- Step 1: Write the proportion equation
4,162,118.40 : 6,241,622.40 = 1,637,251.20 : x - Step 2: Convert to fraction form
4,162,118.40/6,241,622.40 = 1,637,251.20/x - Step 3: Cross multiply
4,162,118.40x = 6,241,622.40 × 1,637,251.20 - Step 4: Simplify right side
4,162,118.40x = 10,219,103,764,346.88 - Step 5: Solve for x
x = 10,219,103,764,346.88/4,162,118.40 - Step 6: Final answer
x = 2,455,265.03
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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.