Finding the Fourth Proportional to 2,474,298.48, 3,414,511.08 and 2,271,169.92
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Solution
The fourth proportional to 2,474,298.48, 3,414,511.08 and 2,271,169.92 is: 3,134,195.38
Step by Step Solution
- Step 1: Write the proportion equation
2,474,298.48 : 3,414,511.08 = 2,271,169.92 : x - Step 2: Convert to fraction form
2,474,298.48/3,414,511.08 = 2,271,169.92/x - Step 3: Cross multiply
2,474,298.48x = 3,414,511.08 × 2,271,169.92 - Step 4: Simplify right side
2,474,298.48x = 7,754,934,856,402.71 - Step 5: Solve for x
x = 7,754,934,856,402.71/2,474,298.48 - Step 6: Final answer
x = 3,134,195.38
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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.