Finding the Fourth Proportional to 2,590,635.36, 3,886,212.16 and 793,498.08
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Solution
The fourth proportional to 2,590,635.36, 3,886,212.16 and 793,498.08 is: 1,190,326.49
Step by Step Solution
- Step 1: Write the proportion equation
2,590,635.36 : 3,886,212.16 = 793,498.08 : x - Step 2: Convert to fraction form
2,590,635.36/3,886,212.16 = 793,498.08/x - Step 3: Cross multiply
2,590,635.36x = 3,886,212.16 × 793,498.08 - Step 4: Simplify right side
2,590,635.36x = 3,083,701,887,432.65 - Step 5: Solve for x
x = 3,083,701,887,432.65/2,590,635.36 - Step 6: Final answer
x = 1,190,326.49
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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.