Finding the Fourth Proportional to 3,823,026.66, 5,734,664.19 and 1,127,125.80
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Solution
The fourth proportional to 3,823,026.66, 5,734,664.19 and 1,127,125.80 is: 1,690,725.32
Step by Step Solution
- Step 1: Write the proportion equation
3,823,026.66 : 5,734,664.19 = 1,127,125.80 : x - Step 2: Convert to fraction form
3,823,026.66/5,734,664.19 = 1,127,125.80/x - Step 3: Cross multiply
3,823,026.66x = 5,734,664.19 × 1,127,125.80 - Step 4: Simplify right side
3,823,026.66x = 6,463,687,962,885.10 - Step 5: Solve for x
x = 6,463,687,962,885.10/3,823,026.66 - Step 6: Final answer
x = 1,690,725.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.