Finding the Fourth Proportional to 5,470,182.19, 8,205,623.19 and 2,104,389.19
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Solution
The fourth proportional to 5,470,182.19, 8,205,623.19 and 2,104,389.19 is: 3,156,718.39
Step by Step Solution
- Step 1: Write the proportion equation
5,470,182.19 : 8,205,623.19 = 2,104,389.19 : x - Step 2: Convert to fraction form
5,470,182.19/8,205,623.19 = 2,104,389.19/x - Step 3: Cross multiply
5,470,182.19x = 8,205,623.19 × 2,104,389.19 - Step 4: Simplify right side
5,470,182.19x = 17,267,824,738,249.32 - Step 5: Solve for x
x = 17,267,824,738,249.32/5,470,182.19 - Step 6: Final answer
x = 3,156,718.39
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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.