Finding the Fourth Proportional to 2,274,184.68, 3,134,635.98 and 1,612,118.16
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Solution
The fourth proportional to 2,274,184.68, 3,134,635.98 and 1,612,118.16 is: 2,222,072.65
Step by Step Solution
- Step 1: Write the proportion equation
2,274,184.68 : 3,134,635.98 = 1,612,118.16 : x - Step 2: Convert to fraction form
2,274,184.68/3,134,635.98 = 1,612,118.16/x - Step 3: Cross multiply
2,274,184.68x = 3,134,635.98 × 1,612,118.16 - Step 4: Simplify right side
2,274,184.68x = 5,053,403,588,347.40 - Step 5: Solve for x
x = 5,053,403,588,347.40/2,274,184.68 - Step 6: Final answer
x = 2,222,072.65
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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.