Finding the Fourth Proportional to 4,304,386.68, 5,940,322.28 and 2,370,646.76
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Solution
The fourth proportional to 4,304,386.68, 5,940,322.28 and 2,370,646.76 is: 3,271,640.48
Step by Step Solution
- Step 1: Write the proportion equation
4,304,386.68 : 5,940,322.28 = 2,370,646.76 : x - Step 2: Convert to fraction form
4,304,386.68/5,940,322.28 = 2,370,646.76/x - Step 3: Cross multiply
4,304,386.68x = 5,940,322.28 × 2,370,646.76 - Step 4: Simplify right side
4,304,386.68x = 14,082,405,724,882.97 - Step 5: Solve for x
x = 14,082,405,724,882.97/4,304,386.68 - Step 6: Final answer
x = 3,271,640.48
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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.