Finding the Fourth Proportional to 1,746,370.23, 2,408,691.83 and 1,542,060.69
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Solution
The fourth proportional to 1,746,370.23, 2,408,691.83 and 1,542,060.69 is: 2,126,896.65
Step by Step Solution
- Step 1: Write the proportion equation
1,746,370.23 : 2,408,691.83 = 1,542,060.69 : x - Step 2: Convert to fraction form
1,746,370.23/2,408,691.83 = 1,542,060.69/x - Step 3: Cross multiply
1,746,370.23x = 2,408,691.83 × 1,542,060.69 - Step 4: Simplify right side
1,746,370.23x = 3,714,348,973,323.70 - Step 5: Solve for x
x = 3,714,348,973,323.70/1,746,370.23 - Step 6: Final answer
x = 2,126,896.65
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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.