Finding the Fourth Proportional to 2,408,275.78, 3,609,884.94 and 810,284.09
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Solution
The fourth proportional to 2,408,275.78, 3,609,884.94 and 810,284.09 is: 1,214,575.32
Step by Step Solution
- Step 1: Write the proportion equation
2,408,275.78 : 3,609,884.94 = 810,284.09 : x - Step 2: Convert to fraction form
2,408,275.78/3,609,884.94 = 810,284.09/x - Step 3: Cross multiply
2,408,275.78x = 3,609,884.94 × 810,284.09 - Step 4: Simplify right side
2,408,275.78x = 2,925,032,312,524.61 - Step 5: Solve for x
x = 2,925,032,312,524.61/2,408,275.78 - Step 6: Final answer
x = 1,214,575.32
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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.