Finding the Fourth Proportional to 3,167,696.08, 4,751,296.20 and 893,128.60
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Solution
The fourth proportional to 3,167,696.08, 4,751,296.20 and 893,128.60 is: 1,339,623.00
Step by Step Solution
- Step 1: Write the proportion equation
3,167,696.08 : 4,751,296.20 = 893,128.60 : x - Step 2: Convert to fraction form
3,167,696.08/4,751,296.20 = 893,128.60/x - Step 3: Cross multiply
3,167,696.08x = 4,751,296.20 × 893,128.60 - Step 4: Simplify right side
3,167,696.08x = 4,243,518,523,291.32 - Step 5: Solve for x
x = 4,243,518,523,291.32/3,167,696.08 - Step 6: Final answer
x = 1,339,623.00
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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.