Finding the Fourth Proportional to 4,378,911.91, 6,042,777.23 and 2,418,754.84
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Solution
The fourth proportional to 4,378,911.91, 6,042,777.23 and 2,418,754.84 is: 3,337,814.73
Step by Step Solution
- Step 1: Write the proportion equation
4,378,911.91 : 6,042,777.23 = 2,418,754.84 : x - Step 2: Convert to fraction form
4,378,911.91/6,042,777.23 = 2,418,754.84/x - Step 3: Cross multiply
4,378,911.91x = 6,042,777.23 × 2,418,754.84 - Step 4: Simplify right side
4,378,911.91x = 14,615,996,663,044.24 - Step 5: Solve for x
x = 14,615,996,663,044.24/4,378,911.91 - Step 6: Final answer
x = 3,337,814.73
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1.5x scale
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.