Finding the Fourth Proportional to 2,881,518.76, 3,976,092.03 and 1,657,358.92
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Solution
The fourth proportional to 2,881,518.76, 3,976,092.03 and 1,657,358.92 is: 2,286,923.02
Step by Step Solution
- Step 1: Write the proportion equation
2,881,518.76 : 3,976,092.03 = 1,657,358.92 : x - Step 2: Convert to fraction form
2,881,518.76/3,976,092.03 = 1,657,358.92/x - Step 3: Cross multiply
2,881,518.76x = 3,976,092.03 × 1,657,358.92 - Step 4: Simplify right side
2,881,518.76x = 6,589,811,592,661.41 - Step 5: Solve for x
x = 6,589,811,592,661.41/2,881,518.76 - Step 6: Final answer
x = 2,286,923.02
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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.