Finding the Fourth Proportional to 2,609,234.10, 3,600,769.14 and 1,463,289.84
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Solution
The fourth proportional to 2,609,234.10, 3,600,769.14 and 1,463,289.84 is: 2,019,354.61
Step by Step Solution
- Step 1: Write the proportion equation
2,609,234.10 : 3,600,769.14 = 1,463,289.84 : x - Step 2: Convert to fraction form
2,609,234.10/3,600,769.14 = 1,463,289.84/x - Step 3: Cross multiply
2,609,234.10x = 3,600,769.14 × 1,463,289.84 - Step 4: Simplify right side
2,609,234.10x = 5,268,968,898,747.54 - Step 5: Solve for x
x = 5,268,968,898,747.54/2,609,234.10 - Step 6: Final answer
x = 2,019,354.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.