Finding the Fourth Proportional to 2,653,708.76, 3,662,245.94 and 1,492,518.68
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Solution
The fourth proportional to 2,653,708.76, 3,662,245.94 and 1,492,518.68 is: 2,059,747.68
Step by Step Solution
- Step 1: Write the proportion equation
2,653,708.76 : 3,662,245.94 = 1,492,518.68 : x - Step 2: Convert to fraction form
2,653,708.76/3,662,245.94 = 1,492,518.68/x - Step 3: Cross multiply
2,653,708.76x = 3,662,245.94 × 1,492,518.68 - Step 4: Simplify right side
2,653,708.76x = 5,465,970,450,430.34 - Step 5: Solve for x
x = 5,465,970,450,430.34/2,653,708.76 - Step 6: Final answer
x = 2,059,747.68
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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.