Finding the Fourth Proportional to 1,746,369.48, 2,408,690.80 and 1,542,059.94
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Solution
The fourth proportional to 1,746,369.48, 2,408,690.80 and 1,542,059.94 is: 2,126,895.61
Step by Step Solution
- Step 1: Write the proportion equation
1,746,369.48 : 2,408,690.80 = 1,542,059.94 : x - Step 2: Convert to fraction form
1,746,369.48/2,408,690.80 = 1,542,059.94/x - Step 3: Cross multiply
1,746,369.48x = 2,408,690.80 × 1,542,059.94 - Step 4: Simplify right side
1,746,369.48x = 3,714,345,574,627.95 - Step 5: Solve for x
x = 3,714,345,574,627.95/1,746,369.48 - Step 6: Final answer
x = 2,126,895.61
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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.