Finding the Fourth Proportional to 4,155,846.21, 5,734,826.80 and 2,320,420.70
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Solution
The fourth proportional to 4,155,846.21, 5,734,826.80 and 2,320,420.70 is: 3,202,046.02
Step by Step Solution
- Step 1: Write the proportion equation
4,155,846.21 : 5,734,826.80 = 2,320,420.70 : x - Step 2: Convert to fraction form
4,155,846.21/5,734,826.80 = 2,320,420.70/x - Step 3: Cross multiply
4,155,846.21x = 5,734,826.80 × 2,320,420.70 - Step 4: Simplify right side
4,155,846.21x = 13,307,210,817,634.76 - Step 5: Solve for x
x = 13,307,210,817,634.76/4,155,846.21 - Step 6: Final answer
x = 3,202,046.02
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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.