Finding the Fourth Proportional to 3,391,097.99, 4,678,557.84 and 2,101,467.83
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Solution
The fourth proportional to 3,391,097.99, 4,678,557.84 and 2,101,467.83 is: 2,899,308.37
Step by Step Solution
- Step 1: Write the proportion equation
3,391,097.99 : 4,678,557.84 = 2,101,467.83 : x - Step 2: Convert to fraction form
3,391,097.99/4,678,557.84 = 2,101,467.83/x - Step 3: Cross multiply
3,391,097.99x = 4,678,557.84 × 2,101,467.83 - Step 4: Simplify right side
3,391,097.99x = 9,831,838,803,250.68 - Step 5: Solve for x
x = 9,831,838,803,250.68/3,391,097.99 - Step 6: Final answer
x = 2,899,308.37
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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.