Finding the Fourth Proportional to 4,645,112.02, 6,967,668.04 and 1,450,511.92
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Solution
The fourth proportional to 4,645,112.02, 6,967,668.04 and 1,450,511.92 is: 2,175,767.88
Step by Step Solution
- Step 1: Write the proportion equation
4,645,112.02 : 6,967,668.04 = 1,450,511.92 : x - Step 2: Convert to fraction form
4,645,112.02/6,967,668.04 = 1,450,511.92/x - Step 3: Cross multiply
4,645,112.02x = 6,967,668.04 × 1,450,511.92 - Step 4: Simplify right side
4,645,112.02x = 10,106,685,546,623.04 - Step 5: Solve for x
x = 10,106,685,546,623.04/4,645,112.02 - Step 6: Final answer
x = 2,175,767.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.