Finding the Fourth Proportional to 2,089,210.11, 3,134,266.33 and 649,866.09
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Solution
The fourth proportional to 2,089,210.11, 3,134,266.33 and 649,866.09 is: 974,939.47
Step by Step Solution
- Step 1: Write the proportion equation
2,089,210.11 : 3,134,266.33 = 649,866.09 : x - Step 2: Convert to fraction form
2,089,210.11/3,134,266.33 = 649,866.09/x - Step 3: Cross multiply
2,089,210.11x = 3,134,266.33 × 649,866.09 - Step 4: Simplify right side
2,089,210.11x = 2,036,853,404,895.75 - Step 5: Solve for x
x = 2,036,853,404,895.75/2,089,210.11 - Step 6: Final answer
x = 974,939.47
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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.