Finding the Fourth Proportional to 2,232,693.30, 3,080,743.02 and 1,315,105.14
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Solution
The fourth proportional to 2,232,693.30, 3,080,743.02 and 1,315,105.14 is: 1,814,624.96
Step by Step Solution
- Step 1: Write the proportion equation
2,232,693.30 : 3,080,743.02 = 1,315,105.14 : x - Step 2: Convert to fraction form
2,232,693.30/3,080,743.02 = 1,315,105.14/x - Step 3: Cross multiply
2,232,693.30x = 3,080,743.02 × 1,315,105.14 - Step 4: Simplify right side
2,232,693.30x = 4,051,500,980,621.12 - Step 5: Solve for x
x = 4,051,500,980,621.12/2,232,693.30 - Step 6: Final answer
x = 1,814,624.96
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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.