Finding the Fourth Proportional to 5,391,033.60, 8,084,217.60 and 2,195,097.60
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Solution
The fourth proportional to 5,391,033.60, 8,084,217.60 and 2,195,097.60 is: 3,291,696.54
Step by Step Solution
- Step 1: Write the proportion equation
5,391,033.60 : 8,084,217.60 = 2,195,097.60 : x - Step 2: Convert to fraction form
5,391,033.60/8,084,217.60 = 2,195,097.60/x - Step 3: Cross multiply
5,391,033.60x = 8,084,217.60 × 2,195,097.60 - Step 4: Simplify right side
5,391,033.60x = 17,745,646,651,637.76 - Step 5: Solve for x
x = 17,745,646,651,637.76/5,391,033.60 - Step 6: Final answer
x = 3,291,696.54
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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.