Finding the Fourth Proportional to 2,874,214.24, 3,966,282.25 and 1,649,657.93
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Solution
The fourth proportional to 2,874,214.24, 3,966,282.25 and 1,649,657.93 is: 2,276,451.37
Step by Step Solution
- Step 1: Write the proportion equation
2,874,214.24 : 3,966,282.25 = 1,649,657.93 : x - Step 2: Convert to fraction form
2,874,214.24/3,966,282.25 = 1,649,657.93/x - Step 3: Cross multiply
2,874,214.24x = 3,966,282.25 × 1,649,657.93 - Step 4: Simplify right side
2,874,214.24x = 6,543,008,964,685.53 - Step 5: Solve for x
x = 6,543,008,964,685.53/2,874,214.24 - Step 6: Final answer
x = 2,276,451.37
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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.