Finding the Fourth Proportional to 2,405,988.32, 3,587,751.16 and 2,384,390.48
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Solution
The fourth proportional to 2,405,988.32, 3,587,751.16 and 2,384,390.48 is: 3,555,544.99
Step by Step Solution
- Step 1: Write the proportion equation
2,405,988.32 : 3,587,751.16 = 2,384,390.48 : x - Step 2: Convert to fraction form
2,405,988.32/3,587,751.16 = 2,384,390.48/x - Step 3: Cross multiply
2,405,988.32x = 3,587,751.16 × 2,384,390.48 - Step 4: Simplify right side
2,405,988.32x = 8,554,599,710,512.96 - Step 5: Solve for x
x = 8,554,599,710,512.96/2,405,988.32 - Step 6: Final answer
x = 3,555,544.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.