Finding the Fourth Proportional to 2,605,327.11, 3,590,862.63 and 1,732,602.03
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Solution
The fourth proportional to 2,605,327.11, 3,590,862.63 and 1,732,602.03 is: 2,388,005.66
Step by Step Solution
- Step 1: Write the proportion equation
2,605,327.11 : 3,590,862.63 = 1,732,602.03 : x - Step 2: Convert to fraction form
2,605,327.11/3,590,862.63 = 1,732,602.03/x - Step 3: Cross multiply
2,605,327.11x = 3,590,862.63 × 1,732,602.03 - Step 4: Simplify right side
2,605,327.11x = 6,221,535,882,189.14 - Step 5: Solve for x
x = 6,221,535,882,189.14/2,605,327.11 - Step 6: Final answer
x = 2,388,005.66
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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.