Finding the Fourth Proportional to 5,636,203.97, 8,454,859.38 and 1,592,722.85
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Solution
The fourth proportional to 5,636,203.97, 8,454,859.38 and 1,592,722.85 is: 2,389,240.66
Step by Step Solution
- Step 1: Write the proportion equation
5,636,203.97 : 8,454,859.38 = 1,592,722.85 : x - Step 2: Convert to fraction form
5,636,203.97/8,454,859.38 = 1,592,722.85/x - Step 3: Cross multiply
5,636,203.97x = 8,454,859.38 × 1,592,722.85 - Step 4: Simplify right side
5,636,203.97x = 13,466,247,685,788.54 - Step 5: Solve for x
x = 13,466,247,685,788.54/5,636,203.97 - Step 6: Final answer
x = 2,389,240.66
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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.