Finding the Fourth Proportional to 3,658,335.09, 5,040,373.17 and 2,415,739.11
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Solution
The fourth proportional to 3,658,335.09, 5,040,373.17 and 2,415,739.11 is: 3,328,351.91
Step by Step Solution
- Step 1: Write the proportion equation
3,658,335.09 : 5,040,373.17 = 2,415,739.11 : x - Step 2: Convert to fraction form
3,658,335.09/5,040,373.17 = 2,415,739.11/x - Step 3: Cross multiply
3,658,335.09x = 5,040,373.17 × 2,415,739.11 - Step 4: Simplify right side
3,658,335.09x = 12,176,226,595,763.68 - Step 5: Solve for x
x = 12,176,226,595,763.68/3,658,335.09 - Step 6: Final answer
x = 3,328,351.91
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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.