Finding the Fourth Proportional to 2,408,808.93, 3,324,198.86 and 1,321,070.99
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Solution
The fourth proportional to 2,408,808.93, 3,324,198.86 and 1,321,070.99 is: 1,823,101.29
Step by Step Solution
- Step 1: Write the proportion equation
2,408,808.93 : 3,324,198.86 = 1,321,070.99 : x - Step 2: Convert to fraction form
2,408,808.93/3,324,198.86 = 1,321,070.99/x - Step 3: Cross multiply
2,408,808.93x = 3,324,198.86 × 1,321,070.99 - Step 4: Simplify right side
2,408,808.93x = 4,391,502,655,710.72 - Step 5: Solve for x
x = 4,391,502,655,710.72/2,408,808.93 - Step 6: Final answer
x = 1,823,101.29
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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.