Finding the Fourth Proportional to 1,883,887.05, 2,599,685.65 and 1,068,145.98
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Solution
The fourth proportional to 1,883,887.05, 2,599,685.65 and 1,068,145.98 is: 1,473,996.96
Step by Step Solution
- Step 1: Write the proportion equation
1,883,887.05 : 2,599,685.65 = 1,068,145.98 : x - Step 2: Convert to fraction form
1,883,887.05/2,599,685.65 = 1,068,145.98/x - Step 3: Cross multiply
1,883,887.05x = 2,599,685.65 × 1,068,145.98 - Step 4: Simplify right side
1,883,887.05x = 2,776,843,776,311.19 - Step 5: Solve for x
x = 2,776,843,776,311.19/1,883,887.05 - Step 6: Final answer
x = 1,473,996.96
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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.