Finding the Fourth Proportional to 3,549,521.26, 4,899,344.16 and 2,099,720.68
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Solution
The fourth proportional to 3,549,521.26, 4,899,344.16 and 2,099,720.68 is: 2,898,208.94
Step by Step Solution
- Step 1: Write the proportion equation
3,549,521.26 : 4,899,344.16 = 2,099,720.68 : x - Step 2: Convert to fraction form
3,549,521.26/4,899,344.16 = 2,099,720.68/x - Step 3: Cross multiply
3,549,521.26x = 4,899,344.16 × 2,099,720.68 - Step 4: Simplify right side
3,549,521.26x = 10,287,254,251,189.23 - Step 5: Solve for x
x = 10,287,254,251,189.23/3,549,521.26 - Step 6: Final answer
x = 2,898,208.94
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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.