Finding the Fourth Proportional to 2,765,177.30, 3,816,171.84 and 1,525,030.18
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Solution
The fourth proportional to 2,765,177.30, 3,816,171.84 and 1,525,030.18 is: 2,104,666.93
Step by Step Solution
- Step 1: Write the proportion equation
2,765,177.30 : 3,816,171.84 = 1,525,030.18 : x - Step 2: Convert to fraction form
2,765,177.30/3,816,171.84 = 1,525,030.18/x - Step 3: Cross multiply
2,765,177.30x = 3,816,171.84 × 1,525,030.18 - Step 4: Simplify right side
2,765,177.30x = 5,819,777,228,066.13 - Step 5: Solve for x
x = 5,819,777,228,066.13/2,765,177.30 - Step 6: Final answer
x = 2,104,666.93
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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.