Finding the Fourth Proportional to 2,075,663.36, 2,864,304.24 and 1,170,187.04
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Solution
The fourth proportional to 2,075,663.36, 2,864,304.24 and 1,170,187.04 is: 1,614,795.43
Step by Step Solution
- Step 1: Write the proportion equation
2,075,663.36 : 2,864,304.24 = 1,170,187.04 : x - Step 2: Convert to fraction form
2,075,663.36/2,864,304.24 = 1,170,187.04/x - Step 3: Cross multiply
2,075,663.36x = 2,864,304.24 × 1,170,187.04 - Step 4: Simplify right side
2,075,663.36x = 3,351,771,700,265.05 - Step 5: Solve for x
x = 3,351,771,700,265.05/2,075,663.36 - Step 6: Final answer
x = 1,614,795.43
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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.