Finding the Fourth Proportional to 2,605,765.24, 3,909,170.26 and 899,971.09
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Solution
The fourth proportional to 2,605,765.24, 3,909,170.26 and 899,971.09 is: 1,350,137.06
Step by Step Solution
- Step 1: Write the proportion equation
2,605,765.24 : 3,909,170.26 = 899,971.09 : x - Step 2: Convert to fraction form
2,605,765.24/3,909,170.26 = 899,971.09/x - Step 3: Cross multiply
2,605,765.24x = 3,909,170.26 × 899,971.09 - Step 4: Simplify right side
2,605,765.24x = 3,518,140,211,239.82 - Step 5: Solve for x
x = 3,518,140,211,239.82/2,605,765.24 - Step 6: Final answer
x = 1,350,137.06
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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.