Finding the Fourth Proportional to 2,299,552.56, 3,174,697.92 and 1,526,232.12
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Solution
The fourth proportional to 2,299,552.56, 3,174,697.92 and 1,526,232.12 is: 2,107,073.36
Step by Step Solution
- Step 1: Write the proportion equation
2,299,552.56 : 3,174,697.92 = 1,526,232.12 : x - Step 2: Convert to fraction form
2,299,552.56/3,174,697.92 = 1,526,232.12/x - Step 3: Cross multiply
2,299,552.56x = 3,174,697.92 × 1,526,232.12 - Step 4: Simplify right side
2,299,552.56x = 4,845,325,936,801.19 - Step 5: Solve for x
x = 4,845,325,936,801.19/2,299,552.56 - Step 6: Final answer
x = 2,107,073.36
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1.5x scale
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.