Finding the Fourth Proportional to 2,753,050.92, 4,128,292.13 and 1,047,511.68
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Solution
The fourth proportional to 2,753,050.92, 4,128,292.13 and 1,047,511.68 is: 1,570,778.87
Step by Step Solution
- Step 1: Write the proportion equation
2,753,050.92 : 4,128,292.13 = 1,047,511.68 : x - Step 2: Convert to fraction form
2,753,050.92/4,128,292.13 = 1,047,511.68/x - Step 3: Cross multiply
2,753,050.92x = 4,128,292.13 × 1,047,511.68 - Step 4: Simplify right side
2,753,050.92x = 4,324,434,219,389.52 - Step 5: Solve for x
x = 4,324,434,219,389.52/2,753,050.92 - Step 6: Final answer
x = 1,570,778.87
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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.