Finding the Fourth Proportional to 3,292,804.24, 4,939,206.36 and 2,170,610.80
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Solution
The fourth proportional to 3,292,804.24, 4,939,206.36 and 2,170,610.80 is: 3,255,916.20
Step by Step Solution
- Step 1: Write the proportion equation
3,292,804.24 : 4,939,206.36 = 2,170,610.80 : x - Step 2: Convert to fraction form
3,292,804.24/4,939,206.36 = 2,170,610.80/x - Step 3: Cross multiply
3,292,804.24x = 4,939,206.36 × 2,170,610.80 - Step 4: Simplify right side
3,292,804.24x = 10,721,094,668,444.69 - Step 5: Solve for x
x = 10,721,094,668,444.69/3,292,804.24 - Step 6: Final answer
x = 3,255,916.20
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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.