Finding the Fourth Proportional to 1,730,204.15, 2,370,340.26 and 1,665,514.58
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Solution
The fourth proportional to 1,730,204.15, 2,370,340.26 and 1,665,514.58 is: 2,281,717.02
Step by Step Solution
- Step 1: Write the proportion equation
1,730,204.15 : 2,370,340.26 = 1,665,514.58 : x - Step 2: Convert to fraction form
1,730,204.15/2,370,340.26 = 1,665,514.58/x - Step 3: Cross multiply
1,730,204.15x = 2,370,340.26 × 1,665,514.58 - Step 4: Simplify right side
1,730,204.15x = 3,947,836,250,739.29 - Step 5: Solve for x
x = 3,947,836,250,739.29/1,730,204.15 - Step 6: Final answer
x = 2,281,717.02
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.