Finding the Fourth Proportional to 1,789,674.96, 2,684,512.96 and 1,473,467.68
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Solution
The fourth proportional to 1,789,674.96, 2,684,512.96 and 1,473,467.68 is: 2,210,201.95
Step by Step Solution
- Step 1: Write the proportion equation
1,789,674.96 : 2,684,512.96 = 1,473,467.68 : x - Step 2: Convert to fraction form
1,789,674.96/2,684,512.96 = 1,473,467.68/x - Step 3: Cross multiply
1,789,674.96x = 2,684,512.96 × 1,473,467.68 - Step 4: Simplify right side
1,789,674.96x = 3,955,543,083,101.13 - Step 5: Solve for x
x = 3,955,543,083,101.13/1,789,674.96 - Step 6: Final answer
x = 2,210,201.95
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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.