Finding the Fourth Proportional to 2,748,635.12, 4,121,291.56 and 1,232,035.26
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Solution
The fourth proportional to 2,748,635.12, 4,121,291.56 and 1,232,035.26 is: 1,847,308.32
Step by Step Solution
- Step 1: Write the proportion equation
2,748,635.12 : 4,121,291.56 = 1,232,035.26 : x - Step 2: Convert to fraction form
2,748,635.12/4,121,291.56 = 1,232,035.26/x - Step 3: Cross multiply
2,748,635.12x = 4,121,291.56 × 1,232,035.26 - Step 4: Simplify right side
2,748,635.12x = 5,077,576,518,660.41 - Step 5: Solve for x
x = 5,077,576,518,660.41/2,748,635.12 - Step 6: Final answer
x = 1,847,308.32
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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.