Finding the Fourth Proportional to 3,250,335.33, 4,486,209.30 and 2,162,652.75
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Solution
The fourth proportional to 3,250,335.33, 4,486,209.30 and 2,162,652.75 is: 2,984,957.52
Step by Step Solution
- Step 1: Write the proportion equation
3,250,335.33 : 4,486,209.30 = 2,162,652.75 : x - Step 2: Convert to fraction form
3,250,335.33/4,486,209.30 = 2,162,652.75/x - Step 3: Cross multiply
3,250,335.33x = 4,486,209.30 × 2,162,652.75 - Step 4: Simplify right side
3,250,335.33x = 9,702,112,879,720.57 - Step 5: Solve for x
x = 9,702,112,879,720.57/3,250,335.33 - Step 6: Final answer
x = 2,984,957.52
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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.