Finding the Fourth Proportional to 2,170,189.70, 3,254,169.17 and 1,273,399.41
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Solution
The fourth proportional to 2,170,189.70, 3,254,169.17 and 1,273,399.41 is: 1,909,444.65
Step by Step Solution
- Step 1: Write the proportion equation
2,170,189.70 : 3,254,169.17 = 1,273,399.41 : x - Step 2: Convert to fraction form
2,170,189.70/3,254,169.17 = 1,273,399.41/x - Step 3: Cross multiply
2,170,189.70x = 3,254,169.17 × 1,273,399.41 - Step 4: Simplify right side
2,170,189.70x = 4,143,857,094,751.19 - Step 5: Solve for x
x = 4,143,857,094,751.19/2,170,189.70 - Step 6: Final answer
x = 1,909,444.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.