Finding the Fourth Proportional to 2,808,190.97, 3,875,540.48 and 1,584,548.07
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Solution
The fourth proportional to 2,808,190.97, 3,875,540.48 and 1,584,548.07 is: 2,186,810.03
Step by Step Solution
- Step 1: Write the proportion equation
2,808,190.97 : 3,875,540.48 = 1,584,548.07 : x - Step 2: Convert to fraction form
2,808,190.97/3,875,540.48 = 1,584,548.07/x - Step 3: Cross multiply
2,808,190.97x = 3,875,540.48 × 1,584,548.07 - Step 4: Simplify right side
2,808,190.97x = 6,140,980,193,076.83 - Step 5: Solve for x
x = 6,140,980,193,076.83/2,808,190.97 - Step 6: Final answer
x = 2,186,810.03
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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.