Finding the Fourth Proportional to 4,798,407.13, 6,620,184.99 and 2,731,960.56
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Solution
The fourth proportional to 4,798,407.13, 6,620,184.99 and 2,731,960.56 is: 3,769,185.02
Step by Step Solution
- Step 1: Write the proportion equation
4,798,407.13 : 6,620,184.99 = 2,731,960.56 : x - Step 2: Convert to fraction form
4,798,407.13/6,620,184.99 = 2,731,960.56/x - Step 3: Cross multiply
4,798,407.13x = 6,620,184.99 × 2,731,960.56 - Step 4: Simplify right side
4,798,407.13x = 18,086,084,292,584.00 - Step 5: Solve for x
x = 18,086,084,292,584.00/4,798,407.13 - Step 6: Final answer
x = 3,769,185.02
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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.