Finding the Fourth Proportional to 3,248,560.81, 4,483,414.56 and 1,853,465.95
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Solution
The fourth proportional to 3,248,560.81, 4,483,414.56 and 1,853,465.95 is: 2,558,011.60
Step by Step Solution
- Step 1: Write the proportion equation
3,248,560.81 : 4,483,414.56 = 1,853,465.95 : x - Step 2: Convert to fraction form
3,248,560.81/4,483,414.56 = 1,853,465.95/x - Step 3: Cross multiply
3,248,560.81x = 4,483,414.56 × 1,853,465.95 - Step 4: Simplify right side
3,248,560.81x = 8,309,856,226,694.23 - Step 5: Solve for x
x = 8,309,856,226,694.23/3,248,560.81 - Step 6: Final answer
x = 2,558,011.60
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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.