Finding the Fourth Proportional to 4,420,163.04, 6,629,587.64 and 1,224,956.08
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Solution
The fourth proportional to 4,420,163.04, 6,629,587.64 and 1,224,956.08 is: 1,837,252.07
Step by Step Solution
- Step 1: Write the proportion equation
4,420,163.04 : 6,629,587.64 = 1,224,956.08 : x - Step 2: Convert to fraction form
4,420,163.04/6,629,587.64 = 1,224,956.08/x - Step 3: Cross multiply
4,420,163.04x = 6,629,587.64 × 1,224,956.08 - Step 4: Simplify right side
4,420,163.04x = 8,120,953,687,510.85 - Step 5: Solve for x
x = 8,120,953,687,510.85/4,420,163.04 - Step 6: Final answer
x = 1,837,252.07
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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.