Finding the Fourth Proportional to 2,883,494.88, 3,979,046.16 and 1,594,257.84
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Solution
The fourth proportional to 2,883,494.88, 3,979,046.16 and 1,594,257.84 is: 2,199,978.08
Step by Step Solution
- Step 1: Write the proportion equation
2,883,494.88 : 3,979,046.16 = 1,594,257.84 : x - Step 2: Convert to fraction form
2,883,494.88/3,979,046.16 = 1,594,257.84/x - Step 3: Cross multiply
2,883,494.88x = 3,979,046.16 × 1,594,257.84 - Step 4: Simplify right side
2,883,494.88x = 6,343,625,536,301.90 - Step 5: Solve for x
x = 6,343,625,536,301.90/2,883,494.88 - Step 6: Final answer
x = 2,199,978.08
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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.