Finding the Fourth Proportional to 2,749,765.83, 3,795,132.99 and 1,603,846.17
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Solution
The fourth proportional to 2,749,765.83, 3,795,132.99 and 1,603,846.17 is: 2,213,573.77
Step by Step Solution
- Step 1: Write the proportion equation
2,749,765.83 : 3,795,132.99 = 1,603,846.17 : x - Step 2: Convert to fraction form
2,749,765.83/3,795,132.99 = 1,603,846.17/x - Step 3: Cross multiply
2,749,765.83x = 3,795,132.99 × 1,603,846.17 - Step 4: Simplify right side
2,749,765.83x = 6,086,809,516,666.57 - Step 5: Solve for x
x = 6,086,809,516,666.57/2,749,765.83 - Step 6: Final answer
x = 2,213,573.77
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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.