Finding the Fourth Proportional to 2,278,211.06, 3,417,319.92 and 930,373.68
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Solution
The fourth proportional to 2,278,211.06, 3,417,319.92 and 930,373.68 is: 1,395,561.88
Step by Step Solution
- Step 1: Write the proportion equation
2,278,211.06 : 3,417,319.92 = 930,373.68 : x - Step 2: Convert to fraction form
2,278,211.06/3,417,319.92 = 930,373.68/x - Step 3: Cross multiply
2,278,211.06x = 3,417,319.92 × 930,373.68 - Step 4: Simplify right side
2,278,211.06x = 3,179,384,509,707.71 - Step 5: Solve for x
x = 3,179,384,509,707.71/2,278,211.06 - Step 6: Final answer
x = 1,395,561.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.