Finding the Fourth Proportional to 3,048,489.09, 4,572,288.45 and 888,933.87
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Solution
The fourth proportional to 3,048,489.09, 4,572,288.45 and 888,933.87 is: 1,333,270.99
Step by Step Solution
- Step 1: Write the proportion equation
3,048,489.09 : 4,572,288.45 = 888,933.87 : x - Step 2: Convert to fraction form
3,048,489.09/4,572,288.45 = 888,933.87/x - Step 3: Cross multiply
3,048,489.09x = 4,572,288.45 × 888,933.87 - Step 4: Simplify right side
3,048,489.09x = 4,064,462,066,614.80 - Step 5: Solve for x
x = 4,064,462,066,614.80/3,048,489.09 - Step 6: Final answer
x = 1,333,270.99
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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.