Finding the Fourth Proportional to 2,825,176.29, 4,238,475.97 and 803,420.20
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Solution
The fourth proportional to 2,825,176.29, 4,238,475.97 and 803,420.20 is: 1,205,332.64
Step by Step Solution
- Step 1: Write the proportion equation
2,825,176.29 : 4,238,475.97 = 803,420.20 : x - Step 2: Convert to fraction form
2,825,176.29/4,238,475.97 = 803,420.20/x - Step 3: Cross multiply
2,825,176.29x = 4,238,475.97 × 803,420.20 - Step 4: Simplify right side
2,825,176.29x = 3,405,277,196,516.09 - Step 5: Solve for x
x = 3,405,277,196,516.09/2,825,176.29 - Step 6: Final answer
x = 1,205,332.64
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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.