Finding the Fourth Proportional to 2,213,376.93, 3,054,470.58 and 1,246,523.67
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Solution
The fourth proportional to 2,213,376.93, 3,054,470.58 and 1,246,523.67 is: 1,720,208.53
Step by Step Solution
- Step 1: Write the proportion equation
2,213,376.93 : 3,054,470.58 = 1,246,523.67 : x - Step 2: Convert to fraction form
2,213,376.93/3,054,470.58 = 1,246,523.67/x - Step 3: Cross multiply
2,213,376.93x = 3,054,470.58 × 1,246,523.67 - Step 4: Simplify right side
2,213,376.93x = 3,807,469,877,288.63 - Step 5: Solve for x
x = 3,807,469,877,288.63/2,213,376.93 - Step 6: Final answer
x = 1,720,208.53
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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.