Finding the Fourth Proportional to 2,711,563.14, 3,742,193.85 and 1,488,104.77
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Solution
The fourth proportional to 2,711,563.14, 3,742,193.85 and 1,488,104.77 is: 2,053,714.49
Step by Step Solution
- Step 1: Write the proportion equation
2,711,563.14 : 3,742,193.85 = 1,488,104.77 : x - Step 2: Convert to fraction form
2,711,563.14/3,742,193.85 = 1,488,104.77/x - Step 3: Cross multiply
2,711,563.14x = 3,742,193.85 × 1,488,104.77 - Step 4: Simplify right side
2,711,563.14x = 5,568,776,512,569.22 - Step 5: Solve for x
x = 5,568,776,512,569.22/2,711,563.14 - Step 6: Final answer
x = 2,053,714.49
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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.