Finding the Fourth Proportional to 2,206,410.34, 3,044,828.18 and 1,239,520.28
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Solution
The fourth proportional to 2,206,410.34, 3,044,828.18 and 1,239,520.28 is: 1,710,527.82
Step by Step Solution
- Step 1: Write the proportion equation
2,206,410.34 : 3,044,828.18 = 1,239,520.28 : x - Step 2: Convert to fraction form
2,206,410.34/3,044,828.18 = 1,239,520.28/x - Step 3: Cross multiply
2,206,410.34x = 3,044,828.18 × 1,239,520.28 - Step 4: Simplify right side
2,206,410.34x = 3,774,126,278,225.49 - Step 5: Solve for x
x = 3,774,126,278,225.49/2,206,410.34 - Step 6: Final answer
x = 1,710,527.82
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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.