Finding the Fourth Proportional to 4,021,467.99, 6,032,149.44 and 988,860.13
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Solution
The fourth proportional to 4,021,467.99, 6,032,149.44 and 988,860.13 is: 1,483,277.27
Step by Step Solution
- Step 1: Write the proportion equation
4,021,467.99 : 6,032,149.44 = 988,860.13 : x - Step 2: Convert to fraction form
4,021,467.99/6,032,149.44 = 988,860.13/x - Step 3: Cross multiply
4,021,467.99x = 6,032,149.44 × 988,860.13 - Step 4: Simplify right side
4,021,467.99x = 5,964,952,071,716.68 - Step 5: Solve for x
x = 5,964,952,071,716.68/4,021,467.99 - Step 6: Final answer
x = 1,483,277.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.