Finding the Fourth Proportional to 4,153,736.08, 6,231,656.31 and 1,275,249.81
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Solution
The fourth proportional to 4,153,736.08, 6,231,656.31 and 1,275,249.81 is: 1,913,197.75
Step by Step Solution
- Step 1: Write the proportion equation
4,153,736.08 : 6,231,656.31 = 1,275,249.81 : x - Step 2: Convert to fraction form
4,153,736.08/6,231,656.31 = 1,275,249.81/x - Step 3: Cross multiply
4,153,736.08x = 6,231,656.31 × 1,275,249.81 - Step 4: Simplify right side
4,153,736.08x = 7,946,918,525,312.80 - Step 5: Solve for x
x = 7,946,918,525,312.80/4,153,736.08 - Step 6: Final answer
x = 1,913,197.75
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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.