Finding the Fourth Proportional to 4,213,569.84, 6,319,227.24 and 1,180,765.68
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Solution
The fourth proportional to 4,213,569.84, 6,319,227.24 and 1,180,765.68 is: 1,770,832.56
Step by Step Solution
- Step 1: Write the proportion equation
4,213,569.84 : 6,319,227.24 = 1,180,765.68 : x - Step 2: Convert to fraction form
4,213,569.84/6,319,227.24 = 1,180,765.68/x - Step 3: Cross multiply
4,213,569.84x = 6,319,227.24 × 1,180,765.68 - Step 4: Simplify right side
4,213,569.84x = 7,461,526,649,113.12 - Step 5: Solve for x
x = 7,461,526,649,113.12/4,213,569.84 - Step 6: Final answer
x = 1,770,832.56
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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.