Finding the Fourth Proportional to 3,427,299.29, 4,729,673.00 and 1,899,504.83
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Solution
The fourth proportional to 3,427,299.29, 4,729,673.00 and 1,899,504.83 is: 2,621,316.66
Step by Step Solution
- Step 1: Write the proportion equation
3,427,299.29 : 4,729,673.00 = 1,899,504.83 : x - Step 2: Convert to fraction form
3,427,299.29/4,729,673.00 = 1,899,504.83/x - Step 3: Cross multiply
3,427,299.29x = 4,729,673.00 × 1,899,504.83 - Step 4: Simplify right side
3,427,299.29x = 8,984,036,724,393.54 - Step 5: Solve for x
x = 8,984,036,724,393.54/3,427,299.29 - Step 6: Final answer
x = 2,621,316.66
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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.