Finding the Fourth Proportional to 3,965,580.42, 5,948,498.97 and 1,887,829.98
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Solution
The fourth proportional to 3,965,580.42, 5,948,498.97 and 1,887,829.98 is: 2,831,806.07
Step by Step Solution
- Step 1: Write the proportion equation
3,965,580.42 : 5,948,498.97 = 1,887,829.98 : x - Step 2: Convert to fraction form
3,965,580.42/5,948,498.97 = 1,887,829.98/x - Step 3: Cross multiply
3,965,580.42x = 5,948,498.97 × 1,887,829.98 - Step 4: Simplify right side
3,965,580.42x = 11,229,754,691,565.12 - Step 5: Solve for x
x = 11,229,754,691,565.12/3,965,580.42 - Step 6: Final answer
x = 2,831,806.07
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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.