Finding the Fourth Proportional to 2,801,163.81, 4,201,894.62 and 882,225.08
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Solution
The fourth proportional to 2,801,163.81, 4,201,894.62 and 882,225.08 is: 1,323,384.51
Step by Step Solution
- Step 1: Write the proportion equation
2,801,163.81 : 4,201,894.62 = 882,225.08 : x - Step 2: Convert to fraction form
2,801,163.81/4,201,894.62 = 882,225.08/x - Step 3: Cross multiply
2,801,163.81x = 4,201,894.62 × 882,225.08 - Step 4: Simplify right side
2,801,163.81x = 3,707,016,796,271.60 - Step 5: Solve for x
x = 3,707,016,796,271.60/2,801,163.81 - Step 6: Final answer
x = 1,323,384.51
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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.