Finding the Fourth Proportional to 4,304,384.81, 5,940,319.68 and 2,370,644.87
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Solution
The fourth proportional to 4,304,384.81, 5,940,319.68 and 2,370,644.87 is: 3,271,637.88
Step by Step Solution
- Step 1: Write the proportion equation
4,304,384.81 : 5,940,319.68 = 2,370,644.87 : x - Step 2: Convert to fraction form
4,304,384.81/5,940,319.68 = 2,370,644.87/x - Step 3: Cross multiply
4,304,384.81x = 5,940,319.68 × 2,370,644.87 - Step 4: Simplify right side
4,304,384.81x = 14,082,388,390,402.84 - Step 5: Solve for x
x = 14,082,388,390,402.84/4,304,384.81 - Step 6: Final answer
x = 3,271,637.88
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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.