Finding the Fourth Proportional to 2,202,322.71, 3,038,524.23 and 1,283,901.75
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Solution
The fourth proportional to 2,202,322.71, 3,038,524.23 and 1,283,901.75 is: 1,771,387.34
Step by Step Solution
- Step 1: Write the proportion equation
2,202,322.71 : 3,038,524.23 = 1,283,901.75 : x - Step 2: Convert to fraction form
2,202,322.71/3,038,524.23 = 1,283,901.75/x - Step 3: Cross multiply
2,202,322.71x = 3,038,524.23 × 1,283,901.75 - Step 4: Simplify right side
2,202,322.71x = 3,901,166,576,314.40 - Step 5: Solve for x
x = 3,901,166,576,314.40/2,202,322.71 - Step 6: Final answer
x = 1,771,387.34
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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.