Finding the Fourth Proportional to 2,302,626.88, 3,178,194.68 and 1,568,795.52
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Solution
The fourth proportional to 2,302,626.88, 3,178,194.68 and 1,568,795.52 is: 2,165,325.88
Step by Step Solution
- Step 1: Write the proportion equation
2,302,626.88 : 3,178,194.68 = 1,568,795.52 : x - Step 2: Convert to fraction form
2,302,626.88/3,178,194.68 = 1,568,795.52/x - Step 3: Cross multiply
2,302,626.88x = 3,178,194.68 × 1,568,795.52 - Step 4: Simplify right side
2,302,626.88x = 4,985,937,575,671.83 - Step 5: Solve for x
x = 4,985,937,575,671.83/2,302,626.88 - Step 6: Final answer
x = 2,165,325.88
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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.