Finding the Fourth Proportional to 2,469,413, 3,408,226.74 and 1,450,817.48
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Solution
The fourth proportional to 2,469,413, 3,408,226.74 and 1,450,817.48 is: 2,002,384.75
Step by Step Solution
- Step 1: Write the proportion equation
2,469,413 : 3,408,226.74 = 1,450,817.48 : x - Step 2: Convert to fraction form
2,469,413/3,408,226.74 = 1,450,817.48/x - Step 3: Cross multiply
2,469,413x = 3,408,226.74 × 1,450,817.48 - Step 4: Simplify right side
2,469,413x = 4,944,714,930,195.42 - Step 5: Solve for x
x = 4,944,714,930,195.42/2,469,413 - Step 6: Final answer
x = 2,002,384.75
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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.