Finding the Fourth Proportional to 2,079,497.10, 3,119,245.65 and 2,079,497.10
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Solution
The fourth proportional to 2,079,497.10, 3,119,245.65 and 2,079,497.10 is: 3,119,245.65
Step by Step Solution
- Step 1: Write the proportion equation
2,079,497.10 : 3,119,245.65 = 2,079,497.10 : x - Step 2: Convert to fraction form
2,079,497.10/3,119,245.65 = 2,079,497.10/x - Step 3: Cross multiply
2,079,497.10x = 3,119,245.65 × 2,079,497.10 - Step 4: Simplify right side
2,079,497.10x = 6,486,462,283,362.62 - Step 5: Solve for x
x = 6,486,462,283,362.62/2,079,497.10 - Step 6: Final answer
x = 3,119,245.65
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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.