Finding the Fourth Proportional to 2,949,415.93, 4,070,183.34 and 1,660,259.62
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Solution
The fourth proportional to 2,949,415.93, 4,070,183.34 and 1,660,259.62 is: 2,291,152.28
Step by Step Solution
- Step 1: Write the proportion equation
2,949,415.93 : 4,070,183.34 = 1,660,259.62 : x - Step 2: Convert to fraction form
2,949,415.93/4,070,183.34 = 1,660,259.62/x - Step 3: Cross multiply
2,949,415.93x = 4,070,183.34 × 1,660,259.62 - Step 4: Simplify right side
2,949,415.93x = 6,757,561,045,398.73 - Step 5: Solve for x
x = 6,757,561,045,398.73/2,949,415.93 - Step 6: Final answer
x = 2,291,152.28
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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.