Finding the Fourth Proportional to 2,456,163.76, 3,682,466.88 and 1,035,439.96
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Solution
The fourth proportional to 2,456,163.76, 3,682,466.88 and 1,035,439.96 is: 1,552,410.07
Step by Step Solution
- Step 1: Write the proportion equation
2,456,163.76 : 3,682,466.88 = 1,035,439.96 : x - Step 2: Convert to fraction form
2,456,163.76/3,682,466.88 = 1,035,439.96/x - Step 3: Cross multiply
2,456,163.76x = 3,682,466.88 × 1,035,439.96 - Step 4: Simplify right side
2,456,163.76x = 3,812,973,358,928.52 - Step 5: Solve for x
x = 3,812,973,358,928.52/2,456,163.76 - Step 6: Final answer
x = 1,552,410.07
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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.