Finding the Fourth Proportional to 4,101,666.09, 5,660,629.67 and 2,266,284.81
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Solution
The fourth proportional to 4,101,666.09, 5,660,629.67 and 2,266,284.81 is: 3,127,655.63
Step by Step Solution
- Step 1: Write the proportion equation
4,101,666.09 : 5,660,629.67 = 2,266,284.81 : x - Step 2: Convert to fraction form
4,101,666.09/5,660,629.67 = 2,266,284.81/x - Step 3: Cross multiply
4,101,666.09x = 5,660,629.67 × 2,266,284.81 - Step 4: Simplify right side
4,101,666.09x = 12,828,599,024,824.89 - Step 5: Solve for x
x = 12,828,599,024,824.89/4,101,666.09 - Step 6: Final answer
x = 3,127,655.63
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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.