Finding the Fourth Proportional to 4,827,439.62, 6,661,934.91 and 2,652,183.81
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Solution
The fourth proportional to 4,827,439.62, 6,661,934.91 and 2,652,183.81 is: 3,660,051.15
Step by Step Solution
- Step 1: Write the proportion equation
4,827,439.62 : 6,661,934.91 = 2,652,183.81 : x - Step 2: Convert to fraction form
4,827,439.62/6,661,934.91 = 2,652,183.81/x - Step 3: Cross multiply
4,827,439.62x = 6,661,934.91 × 2,652,183.81 - Step 4: Simplify right side
4,827,439.62x = 17,668,675,911,575.81 - Step 5: Solve for x
x = 17,668,675,911,575.81/4,827,439.62 - Step 6: Final answer
x = 3,660,051.15
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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.