Finding the Fourth Proportional to 3,201,340.48, 4,801,657.04 and 805,186.08
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Solution
The fourth proportional to 3,201,340.48, 4,801,657.04 and 805,186.08 is: 1,207,690.16
Step by Step Solution
- Step 1: Write the proportion equation
3,201,340.48 : 4,801,657.04 = 805,186.08 : x - Step 2: Convert to fraction form
3,201,340.48/4,801,657.04 = 805,186.08/x - Step 3: Cross multiply
3,201,340.48x = 4,801,657.04 × 805,186.08 - Step 4: Simplify right side
3,201,340.48x = 3,866,227,409,542.00 - Step 5: Solve for x
x = 3,866,227,409,542.00/3,201,340.48 - Step 6: Final answer
x = 1,207,690.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.