Finding the Fourth Proportional to 2,276,657.94, 3,141,833.01 and 1,244,229.66
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Solution
The fourth proportional to 2,276,657.94, 3,141,833.01 and 1,244,229.66 is: 1,717,061.55
Step by Step Solution
- Step 1: Write the proportion equation
2,276,657.94 : 3,141,833.01 = 1,244,229.66 : x - Step 2: Convert to fraction form
2,276,657.94/3,141,833.01 = 1,244,229.66/x - Step 3: Cross multiply
2,276,657.94x = 3,141,833.01 × 1,244,229.66 - Step 4: Simplify right side
2,276,657.94x = 3,909,161,817,809.08 - Step 5: Solve for x
x = 3,909,161,817,809.08/2,276,657.94 - Step 6: Final answer
x = 1,717,061.55
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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.