Finding the Fourth Proportional to 2,606,756.24, 3,910,746.36 and 809,546.96
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Solution
The fourth proportional to 2,606,756.24, 3,910,746.36 and 809,546.96 is: 1,214,510.50
Step by Step Solution
- Step 1: Write the proportion equation
2,606,756.24 : 3,910,746.36 = 809,546.96 : x - Step 2: Convert to fraction form
2,606,756.24/3,910,746.36 = 809,546.96/x - Step 3: Cross multiply
2,606,756.24x = 3,910,746.36 × 809,546.96 - Step 4: Simplify right side
2,606,756.24x = 3,165,932,827,069.07 - Step 5: Solve for x
x = 3,165,932,827,069.07/2,606,756.24 - Step 6: Final answer
x = 1,214,510.50
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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.