Finding the Fourth Proportional to 2,713,178.11, 4,064,446.42 and 1,573,546.18
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Solution
The fourth proportional to 2,713,178.11, 4,064,446.42 and 1,573,546.18 is: 2,357,233.43
Step by Step Solution
- Step 1: Write the proportion equation
2,713,178.11 : 4,064,446.42 = 1,573,546.18 : x - Step 2: Convert to fraction form
2,713,178.11/4,064,446.42 = 1,573,546.18/x - Step 3: Cross multiply
2,713,178.11x = 4,064,446.42 × 1,573,546.18 - Step 4: Simplify right side
2,713,178.11x = 6,395,594,138,005.68 - Step 5: Solve for x
x = 6,395,594,138,005.68/2,713,178.11 - Step 6: Final answer
x = 2,357,233.43
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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.