Finding the Fourth Proportional to 4,636,408.90, 6,398,148.97 and 2,571,091.19
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Solution
The fourth proportional to 4,636,408.90, 6,398,148.97 and 2,571,091.19 is: 3,548,052.99
Step by Step Solution
- Step 1: Write the proportion equation
4,636,408.90 : 6,398,148.97 = 2,571,091.19 : x - Step 2: Convert to fraction form
4,636,408.90/6,398,148.97 = 2,571,091.19/x - Step 3: Cross multiply
4,636,408.90x = 6,398,148.97 × 2,571,091.19 - Step 4: Simplify right side
4,636,408.90x = 16,450,224,471,323.83 - Step 5: Solve for x
x = 16,450,224,471,323.83/4,636,408.90 - Step 6: Final answer
x = 3,548,052.99
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1.5x scale
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.