Finding the Fourth Proportional to 5,294,813.49, 7,906,564.86 and 4,324,103.44
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Solution
The fourth proportional to 5,294,813.49, 7,906,564.86 and 4,324,103.44 is: 6,457,036.57
Step by Step Solution
- Step 1: Write the proportion equation
5,294,813.49 : 7,906,564.86 = 4,324,103.44 : x - Step 2: Convert to fraction form
5,294,813.49/7,906,564.86 = 4,324,103.44/x - Step 3: Cross multiply
5,294,813.49x = 7,906,564.86 × 4,324,103.44 - Step 4: Simplify right side
5,294,813.49x = 34,188,804,342,524.83 - Step 5: Solve for x
x = 34,188,804,342,524.83/5,294,813.49 - Step 6: Final answer
x = 6,457,036.57
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.