Finding the Fourth Proportional to 4,021,468.99, 6,032,150.94 and 988,861.13
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Solution
The fourth proportional to 4,021,468.99, 6,032,150.94 and 988,861.13 is: 1,483,278.77
Step by Step Solution
- Step 1: Write the proportion equation
4,021,468.99 : 6,032,150.94 = 988,861.13 : x - Step 2: Convert to fraction form
4,021,468.99/6,032,150.94 = 988,861.13/x - Step 3: Cross multiply
4,021,468.99x = 6,032,150.94 × 988,861.13 - Step 4: Simplify right side
4,021,468.99x = 5,964,959,594,858.96 - Step 5: Solve for x
x = 5,964,959,594,858.96/4,021,468.99 - Step 6: Final answer
x = 1,483,278.77
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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.