Finding the Fourth Proportional to 4,126,438.16, 5,694,373.77 and 2,473,519.03
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Solution
The fourth proportional to 4,126,438.16, 5,694,373.77 and 2,473,519.03 is: 3,413,389.79
Step by Step Solution
- Step 1: Write the proportion equation
4,126,438.16 : 5,694,373.77 = 2,473,519.03 : x - Step 2: Convert to fraction form
4,126,438.16/5,694,373.77 = 2,473,519.03/x - Step 3: Cross multiply
4,126,438.16x = 5,694,373.77 × 2,473,519.03 - Step 4: Simplify right side
4,126,438.16x = 14,085,141,860,516.21 - Step 5: Solve for x
x = 14,085,141,860,516.21/4,126,438.16 - Step 6: Final answer
x = 3,413,389.79
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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.