Finding the Fourth Proportional to 2,408,277.47, 3,609,887.49 and 810,285.80
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Solution
The fourth proportional to 2,408,277.47, 3,609,887.49 and 810,285.80 is: 1,214,577.89
Step by Step Solution
- Step 1: Write the proportion equation
2,408,277.47 : 3,609,887.49 = 810,285.80 : x - Step 2: Convert to fraction form
2,408,277.47/3,609,887.49 = 810,285.80/x - Step 3: Cross multiply
2,408,277.47x = 3,609,887.49 × 810,285.80 - Step 4: Simplify right side
2,408,277.47x = 2,925,040,554,695.21 - Step 5: Solve for x
x = 2,925,040,554,695.21/2,408,277.47 - Step 6: Final answer
x = 1,214,577.89
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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.