Finding the Fourth Proportional to 2,023,451.02, 2,793,664.11 and 1,298,611.18
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Solution
The fourth proportional to 2,023,451.02, 2,793,664.11 and 1,298,611.18 is: 1,792,918.84
Step by Step Solution
- Step 1: Write the proportion equation
2,023,451.02 : 2,793,664.11 = 1,298,611.18 : x - Step 2: Convert to fraction form
2,023,451.02/2,793,664.11 = 1,298,611.18/x - Step 3: Cross multiply
2,023,451.02x = 2,793,664.11 × 1,298,611.18 - Step 4: Simplify right side
2,023,451.02x = 3,627,883,446,410.75 - Step 5: Solve for x
x = 3,627,883,446,410.75/2,023,451.02 - Step 6: Final answer
x = 1,792,918.84
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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.