Finding the Fourth Proportional to 4,439,765.46, 6,126,876.33 and 2,402,574.96
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Solution
The fourth proportional to 4,439,765.46, 6,126,876.33 and 2,402,574.96 is: 3,315,553.44
Step by Step Solution
- Step 1: Write the proportion equation
4,439,765.46 : 6,126,876.33 = 2,402,574.96 : x - Step 2: Convert to fraction form
4,439,765.46/6,126,876.33 = 2,402,574.96/x - Step 3: Cross multiply
4,439,765.46x = 6,126,876.33 × 2,402,574.96 - Step 4: Simplify right side
4,439,765.46x = 14,720,279,653,474.70 - Step 5: Solve for x
x = 14,720,279,653,474.70/4,439,765.46 - Step 6: Final answer
x = 3,315,553.44
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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.