Finding the Fourth Proportional to 3,232,358.26, 4,460,652.96 and 1,855,790.80
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Solution
The fourth proportional to 3,232,358.26, 4,460,652.96 and 1,855,790.80 is: 2,560,990.48
Step by Step Solution
- Step 1: Write the proportion equation
3,232,358.26 : 4,460,652.96 = 1,855,790.80 : x - Step 2: Convert to fraction form
3,232,358.26/4,460,652.96 = 1,855,790.80/x - Step 3: Cross multiply
3,232,358.26x = 4,460,652.96 × 1,855,790.80 - Step 4: Simplify right side
3,232,358.26x = 8,278,038,725,160.77 - Step 5: Solve for x
x = 8,278,038,725,160.77/3,232,358.26 - Step 6: Final answer
x = 2,560,990.48
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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.