Finding the Fourth Proportional to 2,548,488.44, 3,823,324.36 and 842,528.82
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Solution
The fourth proportional to 2,548,488.44, 3,823,324.36 and 842,528.82 is: 1,263,988.85
Step by Step Solution
- Step 1: Write the proportion equation
2,548,488.44 : 3,823,324.36 = 842,528.82 : x - Step 2: Convert to fraction form
2,548,488.44/3,823,324.36 = 842,528.82/x - Step 3: Cross multiply
2,548,488.44x = 3,823,324.36 × 842,528.82 - Step 4: Simplify right side
2,548,488.44x = 3,221,260,961,508.06 - Step 5: Solve for x
x = 3,221,260,961,508.06/2,548,488.44 - Step 6: Final answer
x = 1,263,988.85
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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.