Finding the Fourth Proportional to 1,900,465.66, 2,622,684.97 and 1,084,652.98
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Solution
The fourth proportional to 1,900,465.66, 2,622,684.97 and 1,084,652.98 is: 1,496,845.29
Step by Step Solution
- Step 1: Write the proportion equation
1,900,465.66 : 2,622,684.97 = 1,084,652.98 : x - Step 2: Convert to fraction form
1,900,465.66/2,622,684.97 = 1,084,652.98/x - Step 3: Cross multiply
1,900,465.66x = 2,622,684.97 × 1,084,652.98 - Step 4: Simplify right side
1,900,465.66x = 2,844,703,068,311.71 - Step 5: Solve for x
x = 2,844,703,068,311.71/1,900,465.66 - Step 6: Final answer
x = 1,496,845.29
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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.